Feature:
1. Real-time tracking.
2. Vibration/displacement/power shortage/overspeed alarm.
3. Main power cut-off alarm.
4. ACC detection.
5. Geographical fence.
6. Historical route.
7. AGPS positioning.

Specification:
Model: ST901
Frequency: GSM 850/900/1800/1900MHz  GSM/GPRS
Network: GSM/GPRS
Operating Voltage: 9-100V
Location time: cold start 35s-80s; Hot start for 1 second
Location accuracy: 5 m
Working temperature:-20℃~+ 55℃
Size: 88*50*27mm/3.46*1.96*1.06''

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.