GPS tracker watch functions
 GPS satellite and LBS location
 SOS emergency call
 Family number speedy dialing
 PC web real-time tracking
 SMS tracking location
 History playback
 remote monitoring
 Alarm clock
 MP3 music player


Technical specifications
Name Parameter
Item GPS tracker device
Battery Volt 3.7V
Charging Volt DC5V
Watch Size Outer Case Diameter:45MM / Thickness with battery17MM
Working Temperature  -20℃~+70℃
Storage Temperature  -40℃~+85℃
Working frequency GSM 850/900/1800/1900 MH
Sensitivity GSM -108dBm /GPRS CS4 -102dBm
Location query mode PC platform, SMS, etc.

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