1. Material: ABS 2. Network: GSM/GPRS 3. Network frequency band: 850/900/ 1800/ 1 900Mhz 4. GPS chip: MTK2503D 5. GSM/GPRS module: MTK2503D 6. GPS sensitivity: -161dBm 7. GPS accuracy: within about 5 meters 8. Battery: rechargeable 3.7V 1200mAh 9. Standby time: 20 days 10. Memory: 5M 11. Size: about 4.8x3.2x2 cm 12. Weight: about 38g
Features: 1. High-definition microphone, automatically filter noise 2. 24-hour real-time monitoring, multiple positioning, electronic fence, historical track 3. 4 working modes, which can be adjusted at will according to needs 4. Support multi-platform query 5. 180-day history track can be checked 6. Portable USB interface for charging, convenient and fast
