详情
real-time positioning, overspeed alarm, external power overvoltage
protection, external power low voltage alarm, external power fault
alarm, electronic fence, vibration alarm, automobile ACC detection,
mileage statistics, blind spot supplementary transmission,
inflection point supplementary transmission, displacement alarm,
GPS antenna failure Alarm, remote upgrade, self-identifying SIM
card, device removal alarm, side door status
Model：TM**0/TM***4
Frequency band：2G/4G
Working voltage：DC 9~**0V
Stand-by Current：<5mA
Indicator light：Power (red), GPS (blue), GSM (green)
Built-in battery：**0mAh / 3.7V industrial grade lithium polymer
battery
Weight：**0g
Size：*6（L）× *3（W）× *0（H）mm
