GSM Freqency: 850/900/1800/1900Mhz.
Backup Battery: 7.2VDC 1200MAh LI-ION
2x Digital Input: NC/NO Mode, can be used as Pulse Counter
4x Anologinput: 0-5V and 0-20mA, 12bits,can setup Hi- Lo
Value to alarm
2x Temperature Inputs(special for DS18B20)
1x RS485 port:(supports ModbusRTU as Master)
2x Digital Output (Relay Output)
Setup by PC Configurator via USB Port and SMS Commands or
GPRS via internet
Internal Memory: 4MB
SMS Alert Number and Alarm Dial Number:6