Specifications:
Condition: New
Color: Shown as Picture
Material: ABS Plastic
Power Consumption: Standby: 12V/20mA; Maximum Power Consumption: 12V/150mA
GSM Frequency: 850/900/1800/1900MHz
SIM Card Interface: support 3V SIM Card
External Antenna: SMA Antenna Interface, 50 ohms
Support Protocol: RTU Over TCP protocol, TCP protocol
Built-in Battery: 3.7V/900mAh(Included)
Working Temperature: -10 ° C ~ 60 ° C
Operating Humidity: Relative Humidity 95% (no condensation)
Size: Approx. 70mm * 88mm * 30mm/2.8 * 3.5 * 1.2 in

Package List:
1 * GSM Alert
1 * Antenna
1 * Power Adapter
1 * Instruction Manual