TK-905B Enhanced Version Strong Magnetic Adsorption Car 2G GPS Tracker 1. Electronic fence, overspeed, low battery alarm, voice monitoring 2. Built-in rechargeable polymer battery, easy to use 3. Free real-time tracking, GSMGPS dual-mode positioning, positioning accuracy can reach within 5 meters 4. Free tracking platform, computer, mobile client, IOSAndroid APP, WeChat 5. Users can directly download the mobile client or log in to the platform and enter the ID number on the back of the device as the user name. The initial password is: 123456 6. Alarm mode: SOS alarm, fence alarm, overspeed alarm, motion alarm, vibration alarm 7. Battery life: 7200 hours 8. Battery capacity: 10000mAh 9. Power: 5W 10. Voltage: 5V 11. Working current: 1A 12. Material: Silicone 13. Power supply mode: USB charging 14. Waterproof grade: IPX5 15. Interface text: Chinese and English 16. Suitable for carsvansbusesmotorcycles 17. Memory: 1G 18. Sensitivity: -159dB 19. Dimensions: 90 x 72 x 32mm