SinoTrack Car GPS Tracker, ST-903 Mini GPS Tracker Locator Real-Time Location Tracking Device with Voice Monitor Car Motorcycle GPS Device for Truck Taxi Kids Pets

Description Feature? 1. Dim: 28*20*48 2. Weight: 56g 3. Operating temperature:-20?to 55? 4. Operating Humidity:5% to 95% Non-condensing 5. GSM Quad Band GSM 850/900/1800/1900Mhz 6. GPS Chip:UBLOX7020 7. GPS sensitively:--159Db 8. Location Accuracy: 5-10 meters, 2D RMS 9. Time Accuracy:1 microsecond time synchronization of satellite time 10. Battery: 1050 mAh ,3.7V 11. Cold Start: 35 seconds 12....