1. GPS chip: MTK2503D
2. GSM/GPRS module: MTK2503D
3. GPS sensitivity: -161dBm
4. GPS accuracy: within 5 meters
5. Vehicle charging voltage: input 12-24V, output 5V
6. Handheld charging voltage: input 110-220V, output 5V
7. Battery capacity: 3.7V 1200mAh
8. Material: ABS
9. Network: GSM/GPRS
10. Network frequency band: 850/900/1800/1900Mhz
11. Weight: about 38g
12. Size: about 4.8x3.2x2 cm
Features:
1. Remote listening on mobile phone, high-definition microphone, automatic noise filtering
2. All-round security guard, 24-hour real-time monitoring
3. Multiple positioning, Beidou+WIFI+GPS+LBS quadruple positioning
4. Electronic fence, enter or leave the area (set safe driving
Area), the guardian will be notified
5. Support multi-platform query real-time location
6. Detailed query of driving track data within 180 days
7. Convenient USB charging interface, convenient and fast