We are a professional GSM 3G 4G RTU DTU/GSM 3G 4G NB-IoT Industrial IoT Gateway/Modbus RTU/TCP IO Module/IIOT Cloud Platform Development OEM DEM manufacturer since 2005.
Main Products:
GSM SMS GPRS 3G 4G Remote Relay Switch/ Gate Opener Intercom
GSM SMS GPRS 3G 4G Remote Controller
Programmable GSM SMS GPRS 3G 4G RTU
GSM SMS GPRS 3G 4G Modbus RTU;
GSM GPRS 3G 4G IoT M2M DTU Modem;
Modbus RTU/TCP I/O Module
GSM 3G 4G Lora Ethernet RTU;
CANOPEN/Devicenet/Profinet I/O Modules
GSM 3G 4G Industrial IoT Gateway
Sensor&Meter to Cloud Modem
IIoT Cloud Platform Development
For more information please feel free to contact us:
E-mail:sales03@gsmalarmsystem.com
Ali Trade Manager:cn220076270
Skype: homealarmsystem
QQ: 1533661013