ColorBlue
MaterialSilicone
Quantity1 Piece
Shade Of ColorBlue
NetworkGSM、GPRS
GPS ChipMTK6261
Frequency Range850/900/1800/1900MHz
GPS Sensitivity159
Position Accuracy5m
Screen Size0.8 inch
Warm Start Time45s
Maps IncludedYes
Measuring Temperature-25~50'C
Built-in Memory / RAMNo
Standby Time250 Hour
Battery TypeLi-polymer battery
Power AdapterOthers、USB
Power Supply3.3~4.2V
Packing List1 x Watch
1 x Charging cable (45+/-2cm)
1 x Screwdriver
4 x Screws
1 x Chinese / English user manual

With GPS and GSM dual positioning; With SOS、 electronic fence、 anti-off alarm and low battery alarm; Can check 90 days of past track; Two way talking; Supports languages: Chinese / English

Dimensions: 8.27 in x 1.34 in x 0.55 in (21.0 cm x 3.4 cm x 1.4 cm)
Weight: 1.34 oz (38 g)