Acceleration limit
Less than 4g
3.2
、
Others
Work temperature
-20°
～
70° C
Storage temperature
-30°
～
85° C
Humidity 5%
～
95% noncondensing
Terminal size
101 mm × 50mm × 24mm
Inside battery
Continuous working no less than 4 hours
LED light
Red: device state
；
yellow
：
GSM module state
；
green
：
GPS
module state
4. Interface Description
4.1 Power Interface
