G1S has unique design and power standard which allows users to chose between replaceable or rechargeable batteries. Powered by CR123 replaceable batteries with total capacity of 6000mah, this has enough power to send one message a day for three years. G1S is designed in such a way that it can also take the rechargeable batteries and can also be charged via external power connector.
ACC status. 0 - off, 1 - on
Serial number of ibutton
Signal strength, range is 0 to 5
External power supply voltage
Backup battery voltage
Accumulated mileage of a vehicle