1.5 Inch LCD GSM/GPS Personal Position Wrist Watch Tracker with Sos Help Key, Gps Wrist Watch, Gms Wirst Watch

1.5 Inch LCD GSM/GPS Personal Position Wrist Watch Tracker with SOS Help Key

Manufacturer Specifications:
- GSM: 850/900/1800/1900MH
- Time: Synchronized with GPS time
- Center frequency: L1, 1575.42MHz
- Default data: Synchronized with GPS; WGS-84
- GPS locating accuracy: 5~25 meters
- Warm start: 38 second
- Built-in 600mAh battery
- GSM locating accuracy: 100~500 meters
- Max elevation: 18000 meters
- GPS sensitivity: -163dBm
- Working time: 7 hours
- Working temperature: -20~65'C
- Positioning speed accuracy: 0.1m/s
- Max speed: 515 meters / second
- Acceleration of gravity: 4G
- Hot start: 1 second
- Standby time: 170 hours
- Working humidity: 5~95%
- Dimensions: 8.66 in x 1.89 in x 0.79 in (22.0 cm x 4.8 cm x 2.0 cm)
- Color: Black

Package List:
- 1 x 1.5 Inch LCD GSM/GPS Wrist Watch
- 1 x USB cable
- 1 x Power adapter (AC 100~240V / 2-flat-pin plug)
- 1 x Software CD