IoT Products

Wireless DI AI DO IoT Modules

The IOT10x Series wireless IoT module are low power consumption design, used to quickly and reliably connect the digital input, analog input and relay output to the cloud platform. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

Converts Wired DI AI DO Sensor to Wireless Transmission;

Supports SMS,GPRS,3G,4G Lte and NB-IoT; 

Ultra-Low Power Consumption designed, small size;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Provides PCBA or Waterproof enclousure. 


Wireless Temperature IoT Sensors

The IoT10x Series wireless temperature and humidity IoT Sensors are low power comsuption design, used to quickly and reliably connect the single point temperature DS18B20 probe and temperature and humidity detectors to the cloud platform. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

Converts wired sensor to Wireless Transmission;

Supports SMS,GPRS,3G,4G Lte and NB-IoT; 

Ultra-Low Power Consumption designed, small size;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Provides PCBA or Waterproof enclousure. 


Wireless RS485 IoT Modules

The IoT100 series wireless RS485/232 Serial Port IoT module is low power consumption design,used to quickly and reliably connect the serial port output instruments and devices such as inverters, UPS, electricity meters, water meters, liquid level meters, PLCs, controllers to the cloud platform. Supports SMS,GPRS,3G, 4G Lte Cellular Networks. Compatible Modbus TCP Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

Converts RS485/232/TTL to Wireless Transmission;

Supports SMS,GPRS,3G,4G Lte and NB-IoT; 

Ultra-Low Power Consumption designed, small size;

Compatible Modbus RTU to TCP Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Provides PCBA or Waterproof enclousure. 



Photo Model No Product Name
IoT100 RS485 Serial Port IoT Module

Cellular M2M IoT RTU

The S27x Celluar M2M IoT RTU is a multi-functional telemetry terminal that combines data acquisition control and wireless remote transmission, supporting the latest Cloud Platform and most SCADA and OPC Servers. Widely used in BTS,unmanned rooms,highway bridges,natural disaster warning monitoring, pump control, sewage treatment, meteorological environment, oilfield pipelines, smart farming, smart agriculture and other applications. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Supports DIN,AIN,DO,Temperature&Humidity inputs;

Supports GSM SMS,GPRS,3G,4G Lte networks; 

◆Powerful Programmable and Timer functions;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 


Cellular Modbus IoT RTU

The Cellular IoT Modbus RTU is an IoT Gateway,can extend IO over the RS485, used as Modbus Master or Slave.it design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system, BTS monitoring, remote data acquisition, telemetrically systems, automatically control system. It can be used as a remote switch, remote I/O, remote smart PLC, timer switches. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Equips RS485,supports Modbus Master &Slave;

Supports mapping address,convert Modbus to SMS;

◆Supports DIN,AIN,DO,Temperature&Humidity inputs;

Supports GSM SMS,GPRS,3G,4G Lte networks; 

◆Powerful Programmable and Timer functions;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 


2-Simcard Cellular M2M IoT RTU

The Dual SIMCards Celluar M2M IoT RTU is a multi-functional telemetry terminal that combines data acquisition control and wireless remote transmission, supporting the latest Cloud Platform and most SCADA and OPC Servers. Widely used in BTS,unmanned rooms,highway bridges,natural disaster warning monitoring, pump control, sewage treatment, meteorological environment, oilfield pipelines, smart farming, smart agriculture and other occasions. Supports SMS,GPRS,3G, 4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Equips 2 Simcards, 2 RS485, 1 Ethernet Port;

Supports mapping registers and edge computing;

◆Supports DIN,AIN,DO,Temperature&Humidity inputs;

Supports GSM SMS,GPRS,3G,4G Lte networks; 

◆Convert Modbus TCP/RTU to SMS or Cloud Platform;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 

Ethernet Remote Controller

The Ethernet IoT RTU (Ethernet Remote Controller) is an IoT Gateway, equips IO and 2 channels RS485,can be used as Modbus Master or Slave, and extend IO ports.Powerful programability and timer functions,suitable for industrial automation systems and industiral 4.0, and data acquisition and remote control applications. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Equips 2 RS485, 1 Ethernet Port;

Supports mapping registers and edge computing;

◆Supports DIN,AIN,DO,Temperature&Humidity inputs;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 


Serial Device Server

The D224 Serial Device Server provides is a useful device to convert RS485/232/TTL data to TCP/IP network, it also can be used as converting Modbus RTU to Modbus TCP, and performs as a serial port converter to create the communication from RS485 to RS232 or TTL, moreover, it can be used as a repeater for two serial device communication directly, e.g.: PLC to PLC. The D224 Serial Device Server provides a simple and cost-effective way to bring the advantage of remote management and data accessibility to thousand of devices that can not connect to a network. It is the most popular industrial internet of things (IIOT) gateway.

◆Provides RS485, RS232, TTL and Ethernet Ports;

Supports Serial to Serial communications; 

Supports Serial to TCP/IP Communications;

Supports Data Tranparent transmission;

Converting Modbus RTU to Modbus TCP Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 

Cellular IoT Gateway

The Cellular IoT Gateways are an Internet of things device, is a data transfer unit(DTU). Used to convert serial RS485/232/TTL data to internet over GPRS/3G/4G/NB-IOT Cellular networks, supports transparent transmission and Modbus to TCP protocol, widely used in digital factory, industrial automation, serial instrumentation, mechanical equipment,PLC,meters,VFD,flow meters to access to the Internet. Supports SMS,GPRS,3G, 4G Lte Cellular Networks. Can intergrate to the KPIIOT IoT Cloud Platform and OPC,SCADA and MES systems to create industiral IoT Solutions.

Supports GSM SMS,GPRS,3G,4G Lte networks; 

Converting RS485/232/TTL to Internet;

◆Converting Modbus RTU to Modbus TCP;

◆Widely used in PLC, VFD,Meters monitoring;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 

2Simcard Cellular Modbus MQTT Gateways

The Dual-Simcard Cellular Modbus MQTT IoT Gateway S17x and S37x Series is an industrial internet of things gateway, supports 2 Simcards, RJ45 Ethernet communcaiton,equips 2 channels RS485 can be used as Modbus Master or Modbus Slave or transparent data transmission. the Cellular Modbus IoT RTU can be used as Modbus RTU Master to reading smart meters, I/O modules, PLC, after computing the values then can excute actions and converts to SMS alert once triggered the threshold value, also can transmit data to remote server over cellular network. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Equips 2 Simcards, 2 RS485, 1 Ethernet Port;

Supports mapping registers and edge computing;

Supports GSM SMS,GPRS,3G,4G Lte networks; 

◆Convert Modbus TCP/RTU to SMS or Cloud Platform;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems.


Ethernet Modbus IoT Gateway

The Ethernet Modbus MQTT IoT Gateway S375E is an internet of things gateway, supports 2 Simcards, RJ45 Ethernet communcaiton,equips 2 channels RS485 can be used as Modbus Master or Modbus Slave or transparent data transmission. the Ethernet Modbus IoT Gateway can be used as Modbus RTU Master to reading smart meters, I/O modules, PLC, after computing the values then can excute actions, also can transmit data to remote server over ethernet. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Equips 2 RS485, 1 Ethernet Port;

Supports mapping registers and edge computing;

Supports Modbus Master and Modbus Slave;

◆Convert Modbus RTU to Modbus TCP, MQTT;

Compatible Modbus TCP and MQTT IoT Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems.


PLC Gateway

The Mitsubishi PLC protocol converter gateway D225 is a converter for converting the data protocol of Mitsubishi PLC into Modbus TCP RTU protocol. The D225 can store the I/O data of the PLC to the gateway through the RS-232 or RS-485 serial port of Mitsubishi PLC. The gateway transmits the data to the cloud platform through the Modbus protocol, and also allows your software to pass through the local area network anywhere. Or Internet access to serial port devices.

◆Provides RS485, RS232, TTL and RJ45 Ports;
◆Support WIN XP, WIN 7, WIN 8 and WIN 10;
◆Support local HMI remote simultaneous access to PLC
◆Converting Mitsubishi PLC protocol into Modbus TCP;
◆Compatible the KPIIOT IoT Cloud Platform;
Photo Model No Product Name
D225 PLC Gateway PLC Remote Monitoring Unit

Industrial 4G Routers

The R10/R20/R30 Series is  an industrial 4G LTE/3G cellular routers and IoT gateways, featuring Ethernet/wireless/Wi-Fi connectivity, VPN security, high reliability, it supports  RS232/RS485 to 4G Lte data transmission and WIFI 802.11 b/g/n. It is certified on major carriers networks, ideal for smart grid, industrial automation, remote monitoring, transportation and IoT/M2M applications.


◆1/3 LAN Ports, 1WAN Port 
◆Supports RS232/RS485 to 4G data transmission 
◆2.4G WIFI AP, supports 24 STA access 
◆VPN Client ( Openvpn, L2TP, IPSEC,PPTP client) 
◆Can extend IO modules or meters or PLC; 
◆Compatible KPIIOT Cloud Platform. 
◆Dual SIMCards,Equips AI,DI,DO Ports. 

◆Compatible the KPIIOT IoT Cloud Platform;


Cellular LoRa Gateway S281

The Lora Gateway S281 series are special for data acquisition via Lora technology,suports wireless sensors and wireless RS485 serial data converter. it is widely used in agricultural greenhouse temperature and humidity collection and monitoring, chemical plant temperature and humidity collection and monitoring, electroplating plant temperature and humidity collection and monitoring, hospital sites and fruit and vegetable storage warehouses and other places temperature and humidity collection and monitoring. Supports SMS,GPRS,3G,4G Lte Cellular Networks.Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Inbuilt Lora Module, wireless distances upto 2.5Km;
◆Supports wireless sensors and Rs485 Converter;
◆Supports GSM SMS,GPRS,3G,4G Lte networks; 
◆Powerful Programmable and Timer functions;
◆Compatible Modbus TCP and MQTT IoT Protocols;
◆Compatible the KPIIOT IoT Cloud Platform;
◆Compatiable OPC, SCADA and MES systems. 

Cellular LoRa Gateway S280

The Lora Gateway S280 can be used for monitoring maximum 400 distributed I/O endpoints though maximum 50 wireless Data Acquisition Modules by Lora wireless network. Also it can be used as for converting the meters, transducers, Data Acquisition modules, PLC data via RS485 serial port to Lora wireless network and then transmits it to GSM/SMS/GPRS/3G/4G/Ethernet network.

◆Supports 50 wireless modules with radius of 2.5Km;

◆Maximum monitoring 400 wireless endpoints;

Supports GSM SMS,GPRS,3G,4G Lte networks; 

◆Powerful Programmable and Timer functions;

Compatible Modbus TCP Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 

Power Status Monitoring

The Cellular Power Status Monitoring RTU are used to remote monitoring power status,includes power failure, power recovery,phase loss of 3-Phase AC power system, measure 9~36VDC power value,and monitoring the onsite temperature humidity. it is widely used in Control room, ATM, BTS,Solar Charger status monitoring, machine status, Communication Room, UPS and other applications that requires monitoring power status. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Monitoring 110V~380V AC power status;
◆Measure 9~36VDC power voltage value;
◆Measure onsite temperature and humidity;
◆Supports GSM SMS,GPRS,3G,4G Lte networks; 
◆Compatible Modbus TCP and MQTT IoT Protocols;
◆Compatible the KPIIOT IoT Cloud Platform;

◆Compatiable OPC, SCADA and MES systems.


Network Fault Monitoring

The Network Fault Monitoring RTU5028E is an innovation product,it is special designed for remote monitoring Ethernet Devices communication status and power supply status.it can detect the Ethernet device fault caused by power supply or network communication. If network communication fault, it can remote or automatically restart the Switch or Router or Device to solve almost all of the problems, no need maintaince engineer to process,save time and maintaince cost.

◆Monitoring Network Device Power Supply;
◆Monitoring Network Device Disconnection;
◆Automatically Restart Network Device if fault;
◆Supports GSM SMS,GPRS,3G,4G Lte networks; 
◆Compatible Modbus TCP Protocols;
◆Compatible the KPIIOT IoT Cloud Platform;

◆Compatiable OPC, SCADA and MES systems.


Photo Model No Product Name
RTU5028E Network Fault Monitoring RTU

Cellular Power Meter IoT RTU

The S25x Cellular Power IoT RTU are power internet of things remote terminal units, it is a powerful smart power meter. it can be used to measuring the DC or AC electric power parameters, includes voltage, current, factor, watts, frequency, active power, reactive power and other power parameters. And also can monitoring and operates the I/O ports automatically or remotely. It is widely use in Solar Panel, Diesel Generator, Transformer safety, Distribution Cabinets and other applications. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Supports measurement AC/DC power parameters;

Supports SMS,GPRS,3G,4G,Ethernet networks; 

◆Powerful Smart meter function and IO functions;

Measure 2/5 Channels DC Power Parameters; 

◆Measure Single or 3-Phase AC Power Parameters;

Separately measure Diesel or AC Power parameters;

Measure phase and total power parameters;

◆Compatible Modbus TCP and MQTT IoT Protocols;

◆Compatible the KPIIOT IoT Cloud Platform;

◆Compatiable OPC, SCADA and MES systems. 


Cellular Apartment Intercom

The Cellular Access Control Interom is a new type advanced Access Control system, it supports dial to open the door for user or visitors. By this new type access control system, no need to install indoor intercom any more to save wiring and indoor intercom cost.Moreover, can remote open the door or gate for vistors over voice remotely.

Authorized 200 Rooms and 1000 Phone Numbers;

Open gate or garage door with a FREE call!

Remote Open gate or door for vistors;

◆1 Channel Relay outputs for remote control;

◆Supports GSM,SMS,3G,4G Cellular Networks;

◆Suitable for apartments and Villa House;


Cellular Gate Opener

The GSM Gate Opener/Relay Switch RTU502x series is an powerful cellular wireless Relay, it is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipment, car parking systems. Actually the cellular Gate Opener/Relay Switch can be used in places which require to turn ON/OFF your system, machines, equipment remotely with a FREE call from your mobile phone.

Authorized 200 users dial to open gate;

Open gate or garage door with a FREE call!

Remote switching machines ON/OFF;

◆1 Channel Relay outputs for remote control;

◆5 Models for different access control applications;

Cellular Remote Relays

The Cellular Relay Switches are Internet of things devices, special design for remote control equipments and devices, e.g.: Pumps,Motors,Swtiches,and so on. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP protocol and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Supports 2/4/8 Relay outputs;

Supports GSM SMS,GPRS,3G,4G Lte networks; 

◆Powered up by AC110V or DC9~36V;

Compatible Modbus TCP Protocols;

Compatible the KPIIOT IoT Cloud Platform;

Compatiable OPC, SCADA and MES systems. 


1 Channel T&H AIN Data Acquisition RTU

The RTU502x Series RTU is an internet of things device, it special design for remote measure temperature,humidity,4~20mA and 0~5VDC analog transducers, 9~36VDC voltage and AC Power ON/OFF Status. Widely used in BTS, Warehouse, Greenhouse applications. Supports SMS,GPRS,3G,4G Lte Cellular Networks. Compatible Modbus TCP protocol and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.

◆Measure temperature and humidity together;

◆Measure 4-20mA/0~5VDC Analog transducer;

◆Measure 9~36VDC voltage and AC Power ON/OFF;

◆Support remotely read historic data via SMS;

◆Supports GSM, SMS, 3G, 4G Cellular Networks;

◆Support Modbus TCP protocol;

◆Compatible the KPIIOT IoT Cloud Platform;

◆Compatiable OPC, SCADA and MES systems. 

Multi-channel T&H Data Acquisition RTU

GSM 3G 4G RTU Remote Temperature Acquisition Alarm Controller The S26x series is the most cost-effective IoT temperature data monitoring acquisition control terminal. It adopts industrial grade GSM/GPRS/3G/4G communication module, integrates stable and reliable high-performance microprocessor MCU, and provides multi-channel high-precision temperature detector input and multi-channel relay output.

◆GSM/GPRS/3G/4G network communication, no distance limitation;

◆Wide voltage design, support 9~36VDC power supply; anti-reverse connection;

◆Supports SMS remote setting parameters;

◆Modular design, easy to upgrade 3G, 4G communication;

◆Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;

◆Compatible the KPIIOT IoT Cloud Platform;

◆Compatiable OPC, SCADA and MES systems. 

GPRS 3G multi-channel temperature AIN Data Acquisi

S26x GSM/3G/GPS Analog data logger is special for remote monitoring and logging data and switch on/off devices. When the value higher or lower can send SMS to alert, also can save the data on internal memory and transfer data over TCP/IP to server by GPRS or 3G WCDMA/UMTS network. GPS module optional. S26x models compatible with the Real time remote Central Monitoring System---KingCenter CMS-02 via GPRS/UMTS TCP/IP, and support KingCenter CMS-01 via SMS.

◆Remote configuration via USB via computer software or via SMS;

◆Optional GPS positioning module;

◆Support storage for more than one year history;

◆Support daily newspapers, regular reporting, and event trigger reporting;

◆Support 6 preset alarm numbers;

◆Waterproof and dustproof housing design, waterproof rating IP67;

◆Support connection to CMS-02 IoT monitoring platform.

KPIIOT Cloud Platform

KPIIOT (King Pigeon Industrial Internet of Things Cloud Platform) is a million-level access industrial IoT cloud platform. The scientific architecture design can quickly and cost-effectively realize the customer's demand for customized cloud platform and meet the customer's customer demand for cloud platform customization.

◆Million-level access industrial IoT cloud platform;
◆Multi-Servers in HongKong,China and Europe;
◆Multiple language supports,Spanish, English;
◆Provide KPIIOT Apps and API applications;
◆Develop Applications for different demands;
◆Powerful functions and reliability;

◆Compatible Modbus TCP and MQTT IoT Protocols.


Industrial Ethernet Switches

The Nxxx Series Industrial Switch is an industrial class, isolated designed, high reliability and stability communication device. Widely used in Automation system and Industrial 4.0 and digital factory.

◆Provides 4/8/16 LAN ports and 1/4 Fibreports;

◆Provides 100/1000Mbp speeds are optional;

Managed Switches and unmanaged switch;

◆Equipped dual power supply sources;

◆POEdesign is optional to save wiring cost;

◆Automatic Diagnosis of Network Fault and restart(Managed Switch). 

2 Digital inputs outputs Data Acquisition Module

The DAM1xx is for monitoring 2 digital inputs(Dry Contact or Wet Contact, counter),and controlling 2 digital relay output,widely used in industrial automation control systems.

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆Digital input, Compatible with NC/NO/Pulse Counter/TTL;
◆Relay output,Compatible with NC/NO/Pulse Counter/TTL;
Transmit in ASCII data format to RTU, SCADA,PLCs;
Compatible Modbus RTU IoT Protocols. 

4 Digital inputs outputs Data Acquisition Module

The DAM1xx is for monitoring 4 digital inputs(Dry Contact or Wet Contact, counter),and controlling 4 digital relay output,widely used in industrial automation control systems.

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆Digital input, Compatible with NC/NO/Pulse Counter/TTL;
◆Relay output,Compatible with NC/NO/Pulse Counter/TTL;
Transmit in ASCII data format to RTU, SCADA,PLCs;
Compatible Modbus RTU IoT Protocols. 

2 AIN+RTD Data Acquisition Module

This data acquisition modules is for measuring 2-channel analog input(0-5V,0-10V,0-20mA,4-20mA) and 2-channel Pt resistance thermometer of PT100, PT500, PT1000 or other PT Resistance Thermometers widely used in industrial automation measurement systems.

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆2 Analog input(0-5V,0-10V,0-20mA,4-20mA);
◆2 Pt resistance thermometer of PT100 or other PT Resistance;
Transmit in ASCII data format to RTU, SCADA,PLCs;
Compatible Modbus RTU IoT Protocols. 


4 AIN+RTD Data Acquisition Module

This data acquisition modules is for measuring 4-channel analog input(0-5V,0-10V,0-20mA,4-20mA) and 4-channel Pt resistance thermometer of PT100, PT500, PT1000 or other PT Resistance Thermometers widely used in industrial automation measurement systems.

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆4 Analog input(0-5V,0-10V,0-20mA,4-20mA);
◆4 Pt resistance thermometer of PT100 or other PT Resistance;
Transmit in ASCII data format to RTU, SCADA,PLCs;
Compatible Modbus RTU IoT Protocols. 

Mixed Input Remote IO Modules

The M Series Modbus Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a RS485 interface. It provides multi I/O, supports standard Modbus RTU, can be intergraded into SCADA, OPC server, HMI and other automation systems

◆Optical isolated digital input,support high speed pulse counter;
◆Digital output supports high speed pulse output;
◆Isolated analog input,supports 0~20mA,4~20mA,0-5V,0-10V;
◆Analog output, 12-bit resolution, supports 0-10VDC;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.

Analog Output Remote IO Modules

Analog Output IO Module is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system

32 bit MCU,Built-in watchdog;
ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Analog output, 12-bit resolution, supports 0-10VDC;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.

Digital Input IO Modules

The M Series Modbus Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a RS485 interface. It provides multi I/O, supports standard Modbus RTU, can be intergraded into SCADA, OPC server, HMI and other automation systems

32 bit MCU,Built-in watchdog;
ESD Protection circuit for RS485 serial port;
Power supply 12~36VDC with over voltage and phase-reversal protection;
Optical isolated digital input,support high speed pulse counter;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.

DO or Relay Output IO Modules

The Modbus Remote I/O module provides 4/8/16 digital outputs, supports 10Hz~300Khz high speed pulse output or relay outputs, the DO1 supports PWM function. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable.

32 bit MCU,Built-in watchdog;
ESD Protection circuit for RS485 serial port;
Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Digital output or relay output,supports 10Hz~300KHz high speed pulse output;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.

Analog Input Remote IO Modules

The M Series Modbus Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a RS485 interface. It provides multi I/O, supports standard Modbus RTU, can be intergraded into SCADA, OPC server, HMI and other automation systems

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Isolated analog input,supports 0~20mA,4~20mA,0-5V,0-10V;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.

RTD Input Remote IO Modules

The Modbus RTD Remote I/O module provides 4/8 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C, measure range -120°C ~420°C. All of the I/O with high sampling frequency and special filtering strategy to ensure its reliable. The M340 Modbus RTD Remote I/O module can work at 12~36VDC with anti-reverse protection design.

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆RTD input support PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, measure range -120°C ~420°C;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.

Mixed Input Remote IO Modules

The MxxxT Series Ethernet Remote I/O Module is an industrial class, isolated designed, high reliability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, Integrated 1 Industrial 10/100M adaptive Ethernet module inside. It provides multi I/O, supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems.

◆Optical isolated DIN,support high speed pulse counter;
◆DO(Sink) or relay output, supports high speed pulse output;
◆1 RS485 Serial port, supports Modbus RTU/ASCII Master;
◆Embedded Web server for configuration and management;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus TCP IoT Protocols.

Analog Output Remote IO Modules

The Ethernet Analog Remote I/O module provides 2 analog outputs, 12-bit resolution, supports 0~10VDC signal output. All of the I/O with high sampling frequency and special filtering strategy to ensure it's reliable Integrated 1 Industrial 10/100M adaptive Ethernet module inside. It supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems.

◆ 2 analog outputs,supports 0~10VDC signal output;
◆1 RS485 Serial port, supports Modbus RTU/ASCII Master;
◆Embedded Web server for configuration and management;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus TCP IoT Protocols.
Photo Model No Product Name
M200T Modbus TCP Remote IO Module(2AO 12bit)

Digital Input Remote IO Modules

The Ethernet Analog Remote I/O module provides 4/8/16 optical-isolated digital inputs, supports max. 10MHz high speed pulse counter. All of the I/O with high sampling frequency and special filtering strategy to ensure it's reliable Integrated 1 Industrial 10/100M adaptive Ethernet module inside. It supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems.

◆ Optical isolated DIN,support high speed pulse counter;
◆1 RS485 Serial port, supports Modbus RTU/ASCII Master;
◆Embedded Web server for configuration and management;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus TCP IoT Protocols.

DO or Relay Output Remote IO Modules

The Ethernet Analog Remote I/O module provides 4/8/16 digital outputs, supports 10Hz~300Khz high speed pulse output or relay outputs. All of the I/O with high sampling frequency and special filtering strategy to ensure it's reliable Integrated 1 Industrial 10/100M adaptive Ethernet module inside. It supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems.

◆ DO(Sink) or relay output, supports high speed pulse output;
◆1 RS485 Serial port, supports Modbus RTU/ASCII Master;
◆Embedded Web server for configuration and management;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus TCP IoT Protocols.

Analog Input Remote IO Modules

The Analog input Ethernet Remote I/O module provides 4/8 isolated 12bits analog inputs, supports 0~5V,0~10V,4~20mA,0~20mA analog signal. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable.Integrated 1 Industrial 10/100M adaptive Ethernet module inside. It supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems.

◆ Isolated analog input, 12-bit resolution;
◆1 RS485 Serial port, supports Modbus RTU/ASCII Master;
◆Embedded Web server for configuration and management;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus TCP IoT Protocols.

RTD Input Remote IO Modules

The M340T Ethernet Remote I/O module provides 4/8 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable..Integrated 1 Industrial 10/100M adaptive Ethernet module inside. It supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems.

◆32 bit MCU,Built-in watchdog;
◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆RTD input support PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, measure range -120°C ~420°C;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus TCP IoT Protocols.

Mixed Input Remote IO Modules

The CANopen/DeviceNet Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a CANBus interface. It provides multi I/O, supports standard CANopen Protocol, can be intergraded into SCADA, OPC server, HMI and other automation systems.

◆Optical isolated DIN,support high speed pulse counter;
◆DO(Sink) or relay output, supports high speed pulse output;
◆1 CANBUS Interface, comply with CANopen/DeviceNet specification CiA301,CiA401;
◆Provide EDS file for standard CANopen master interface;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible CANopen,DeviceNet Protocol IoT Protocols.

Analog Output Remote IO Modules

The M200c/M200d CANopen/DeviceNet Remote I/O Module provides 2 analog output, 12-bit resolution, supports 0-10VDC, All of the I/O with high sampling frequency and special filtering strategy to ensure its reliable

◆Embedded 32-Bit MCU,inbuilt watchdog;
◆2 analog output, 12-bit resolution, supports 0-10VDC;
◆1 CANBUS Interface, comply with CANopen specification CiA301,CiA401;
◆Provide EDS file for standard CANopen master interface;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible CANopen/DeviceNet Protocol IoT Protocols.

Digital Input Remote IO Modules

The CANopen/DeviceNet Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a CANBus interface. It provides multi I/O, supports standard CANopen/DeviceNet Protocol, can be intergraded into SCADA, OPC server, HMI and other automation systems. It is design for working in the harsh industrial application environment,widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system.

◆ Optical isolated DIN,support high speed pulse counter;
1 CANBUS Interface, comply with CANopen specification CiA301,CiA401;
Provide EDS file for standard CANopen/DeviceNet master interface;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible CANOpen/DeviceNet  IoT Protocols.

DO or Relay Output Remote IO Modules

The M420c/M420d CANopen/DeviceNet Remote I/O module provides 4/8/16 digital outputs, supports 10Hz~300Khz high speed pulse output or relay outputs, the DO1 supports PWM function. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable.

◆ DO(Sink) or relay output, supports high speed pulse output;
1 CANBUS Interface, comply with CANopen specification CiA301,CiA401;
Provide EDS file for standard CANopen master interface;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible CANOpen/DeviceNet IoT Protocols.

Analog Input Remote IO Modules

The Analog input CANopen/DeviceNet Remote I/O module provides 4/8 isolated 12bits analog inputs, supports 0~5V,0~10V,4~20mA,0~20mA analog signal. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable. It supports standard CANopen/DeviceNet Protocol, can be intergraded into SCADA, OPC server, and other automation systems.

◆ Isolated analog input, 12-bit resolution;
1 CANBUS Interface, comply with CANopen specification CiA301,CiA401;
Provide EDS file for standard CANopen master interface;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible CANOpen/DeviceNet IoT Protocols.

RTD Input Remote IO Modules

The CANopen/DeviceNet RTD Remote I/O module provides 4/8 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C, measure range -120°C ~420°C. All of the I/O with high sampling frequency and special filtering strategy to ensure its reliable. The CANopen RTD Remote I/O module can work at 12~36VDC with anti-reverse protection design.

◆32 bit MCU,Built-in watchdog;
◆RTD input support PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, measure range -120°C ~420°C;
◆1 CANBUS Interface, comply with CANopen specification CiA301,CiA401;
◆Provide EDS file for standard CANopen/DeviceNet master interface;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible CANopen DeviceNet Protocol IoT Protocols.

Typical Temperature and Humidity Sensor

Typical Temperature and Humidity Sensor for IoT gateway and IoT RTU

◆High reliability and excellent long-term stability
◆Wired supports digital analog output;
◆Applications include thermostatic controls, industrial systems, consumer products, thermometers, or any thermally sensitive system
◆Suitable for our IoT Gateway M2M RTU S47X,S37X,S27X,S17X,RTU502X,S26X series

Door Contact Motion Detectors

Included wired and wireless door magnetic contact,it is usually installed in exterior opening doors and windows that are reachable from the ground (or from another part of a building which is accessible from the ground - such as a garage).

◆For monitoring door/window status;

◆Wired supports digital output;

Water Leakage Detectors

Wireless Water Leakage Detector is a very useful unit, it can work standalone as well as work with the alarm panel.Low power consumption and high sensitive, usually it will be installed under the water valve or water pipe to monitor the water leakage.

Low power consumption and high sensitive

◆Wired supports digital output;

Liquid Level Detectors Transducers

Liquid Level Detectors Transducers is used for measure the liquid level applications.

Temperature Humdity Transducer

The temperature transducer integrated the temperature sensor and transmitter,supports different temperature/humidity range,can be used for various application.

Power Meter Power Transducers

Power meter and power transducers for monitoring single/three phase power failure,current,voltage....

Waterproof Enclosure

FS-A/FS-B/FS-C are three different size waterproof enclosure for King Pigeon M2M IoT panel, it is used for outdoor environment and projects.

M2M IoT RTU Gateway Panel Waterproof Enclosure

Other Accessories

IoT RTU Gateway Data Loggers, DTU and Remote IO Modules Accessories

IoT RTU Gateway Data Loggers, DTU and Remote IO Modules Accessories

GSM 3G 4G SMS Modem

The GSM/GPRS/3G/4G SMS Modem is a powerful and programmable multi-purpose wireless cellular modem and data transfer unit (DTU).It provides a secure,reliable wireless SMS transmission between com ports or PC for customers over GPRS/3G/4G wireless cellular network.

◆Used as SMS Modem;

◆Used as DIN or Pulse Counter Alarm;

◆Used as SMS Transparent Transferring;

◆Compatiable GSM,3G,4G Cellular Network.



GSM 3G 4G SMS Controller Alarm

The GSM 3G 4G SMS Controller Alarm is a very simple device which can be used for authorized door access, controlling gates,switching of remote equipments, car parking systems. Actually the GSM 3G 4G SMS Controller can be used in places which require turning ON/OFF your system, machines, and equipments remotely with a SMS text from your mobile phone and protect your assets.

◆Support 2 relay outputs;
◆Support 2/4/8 alarm logic digital inputs;
◆3 SMS Alert numbers,5 Alarm dial numbers;
◆Support Android/IOS APP;
◆Support USB configure parameters;
◆Support  power lost/recover alarm;
◆Compatiable GSM,3G,4G Cellular Network.

GSM GPRS Remote Controller

The King Pigeon S2XX Serial GSM/GPRS Remote Controller equipped Siemens MC55i quad-band GSM Module inside to make it is industrial class reliability, is a low cost, wireless M2M, wireless data logger, universal GSM GPRS Engine which can remote control outputs, transmit and receive analog, digital and pulse counter data, PLC, Varity metering equipment to any device connected to the Wireless GSM GPRS network.

◆2/6/6 digital inputs can be used as Pulse Counters;
◆4 Digital Relay Outputs can be programmed;
◆4/6/10 Analog Inputs. (12 bit resolution, 0-5V or 0-20mA);
◆2 Thermometer Inputs for DS18B20;
◆4 Power Source Outputs for external device;
◆Transmit in ASCII data format to RTU, SCADA,PLCs;
◆Compatible Modbus RTU IoT Protocols.

Cellular Home Security Alarm

King Pigeon provides wireless 3G/4G alarm system,wireless home alarm system,GSM/3G/4G Aaartment intercom,are special for smart home security alarm solution for residential house,shop,office,business,etc.

◆Supports wireless  GSM/3G/4G;

99 zones for security intrusion alarm

10 different zone types and zone name editable

◆Support SMS/Call alarm when trigger;

◆User friendly,easy to configure.

PSTN to TCP Converter

The PSTN to TCP Converter is special for converting the PSTN Ademco Contact ID Control panel to SMS alert and SIA IP over Ethernet/GPRS network. It support GSM/3G/4G LTE Modular system, it is best choice for traditional CID PSTN security system to upgrade or save cost.

◆PSTN to TCP Converter
◆CID PSTN security system upgraded
◆PSTN Ademco Contact ID to SMS
◆PSTN Ademco Contact ID to SIA IP

OEM/ODM Customization

King Pigeon Specialized in Cellular IoT Gateway, Cellular M2M RTU, LoRa Gateway, Remote IO Modules, IoT Cloud Platform OEM ODM Since 2005. Its products are sold to more than 200 countries and regions, and more than 1,250,000 devices are stable in the market. We have rich experiences in customizations and development to meet customer demands.

◆ Since 2005, Rich Industrial IoT Eexperiences
◆ 220 Models Available for Various Solutions
◆ 1250000 Cellular IoT Devices Running Stability
◆ Services for More Than 200 Countries and Regions 
◆ Focus on Industrial IoT Hardware&Platform Developemnt.