1. The GPS tracker is the most convenient vehicle GPS tracking device, easy to use. 2. Two-way calling, SOS alarm. 3. Cut oil and circuit, ACC anti-theft. 4. Real time tracking, geo-fence. 5. Power off alarm, overspeed alarm. 6. Voice surveillance, authorization limitation. 7. Specification: Network: GSM/GPRS Band: 850/900/1800/1900Mhz GPS sensitivity: -159dBM GPS accuracy: 5m Work voltage: 12-36V Time to first fix: cold status: 45s, warm status: 35s, hot status: 1s
