The GSM SMS GPRS 2G 3G 4G Remote Relay Switch embedded GSM/GPRS/2G/3G/4G module and high performance
MCU to provide a useful remote control solution. It special for real-time remotely switch on/off equipments through
wireless cellular network.
Rtu Series Details :
- Product Feature :
- It Canbe operated from anywhere, no distance limitation.
- Quadband 850/900/1800/1900Mhz GSM GPRS Module inside.
- Support 2/4/8relay outputs, 7A@125VAC,5A@125VAC, 20A@14VDC.
- Supports 1 DNS or IP addressas server, supports Modbus RTU, TCP/IP protocol over GPRS/2G/3G/4G network.
- Automatically resend thedata while communication failure, GPRS failure will alert by SMS text.