1. Portable vehicle GPS tracker GPRS positioning system. 2. The built-in GSM/GPS antenna supports Map links and does not require platform registration. 3. SMS/GPRS (Category 12) Location Query. 4. Passwords are needed to make and change any settings to protect your privacy and use them safely. 5. Wide input voltage, suitable for all automobiles. Conceal or open installation, LED indicator shows working status. Type: GSM/GPS/GPRS Vehicle Tracking Locator Network: GSM/GPRS Band: 850/900/1800/1900 Mhz GPS Sensitivity: -159 dBm Location accuracy: 10 meters Working voltage: 12V-36V Features: GSM network remote real-time monitoring First repair time: Cold 45-85S; Warm state 35S; Thermal state 1S Storage temperature: -40°C-85°C Working temperature: -20°C- 55°C Humidity: 5% - 95% non-condensable Colour:black Material:plastic Package Contents: 1 x Locator 2 x Connecting cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.