3G GPRS SMS Feeder Remote Terminal Unit Pump Switch Remote Control System

3G GPRS SMS Remote Terminal Unit Pump Switch Remote Control System Features: 1) 4 digital inputs 2) 4 relay drivable outputs 3) 4 analog inputs 4) Support connects servers, the servers must connect internet and have static public IP address or Dynamic Domain name 5) GPRS Transmission base on TCP/IP 6) GSM requency 850/900/1800/1900/800mhz CDMA 800/1900MHZ 7) Configurable for alarm and recover sms 8) Automatically report the status of itself on schedule 9) Support remote