Description
 LoRa Gateway MQTT Modbus RTU Modbus TCP protocol and RS485 DTU 
With Analog input Digital input Digital output via GSM 3G 4G 
Ethernet cloud platform
LoRa Gateway ,LoRa DTU,MQTT,Modbus RTU Modbus TCP.
King Pigeon Cellular LoRa Gateway S281 
 (GPRS/3G/4G/Ethernet+Lora)
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. 
Contact :kp01@iot-solution.com www.iot-solution.com 
Skype:gsmhousealarm
Tel: +86-755 29451836 
Mobile:+86 135 7081 0254