Parameters
Work voltage: 3.7-4.2VDC External Battery
Work current: Standard Mode 50mA @ 5VDC
Power Saving Mode: 15mA @ 5VDC
Dimension: 44 x 39 x 15(mm)
Frequency: Quad-band850/900/1800/1900MHz
GPS Performance Index Receive Channels: 12 parallel channel
Position Accuracy: <10m(95%)
GSM Performance Index Position Accuracy: 50m(60%) 150m (95%)
It will depend on the local base station number and density
Output Interface Charge/Digital Port
Antennas GPS Antenna: build-in
GSM Antenna: build-in
Work temperature: -20'C~+70'C
Work Humidity: 5%~95%
Storage Temperature: -40'C~+85'C
Features:
Quad-band GSM + GPS global positioning
Website Platform / Apple / Android / SMS query location information
Track playback
Electronic fence
SOS distress
A key dialing / two-way voice communication
Hands-free loudspeaker / Mute Care
Low battery alarm