Mobile phone system: GSM 850/900/1800/1900
The sensitivity of GPS: -159 dBm
GPS positioning accuracy: 10 meters (2D RM)
GSM positioning accuracy: 50-200 M
The speed accuracy: 0.1 M / S
The maximum altitude: 18000 meters
Battery capacity: 3.7V 450mA
Maximum speed: 515 M / s.
Appearance size: 47*36*15mm
Weight: 15g
Working temperature: -20~+70 degrees
Humidity: 20%~80%RH
Voltage: 4V
Standby current: less than 10mA
Function: SOS for advice, dual positioning, intelligent electricity saving, remote monitoring, electronic fence, historical trajectory, time display
