Power Consumption
Standard adapter: DC 12V/1.5A Range 9-36VDC
Protocol
SMS, GPRS UDP,TCP, Modbus RTU over TCP,Modbus TCP, MQTT
SIM interface
Supporting 3V SIM Card
Digital Input
8, Dry Contact, Wet Contact(0~ 0~0.5VDC=Close, +3~+30VDC=Open)
Temperature range
-10-+70 °C
Humidity range
Relative humidity 95% (condensation free)
Backup Battery
3.7V 1200mAH
Alarm Numbers
3 SMS Alert phone numbers,5 auto-dial phone numbers