Specification：
1. Internal Battery Capacity: 3.7V 1200mAh
2. Working Temperature: -20°C to +45°C
3. Storage Temperature: -40°C to +60°C
4. Working Humidity: 5%--95% non-condensing
5. GPS Chip: MTK2503D/UBLOX-8
6. GSM/GPRS module: MTK2503D/ASR1603
7. Network: 2G/4G
8. Tracking Sensitivity: -161dBm
9. Cold Start: 45-120s; Warm Start: 35s; Hot Start: 1s
10. Location Accuracy: < 5m
11. Weight: 38g
12. Dimension: 48mm * 32mm * 20mm
Functions：
1. GPS+AGPS+LBS Multi-Mode Positioning
2. Vibration Alert
3. Burglar Alert
4. Overspeed Alert
5. Low Battery Alert
6. GEO Fence
7. Historical Route
8. Built-in MIC, Voice monitoring & Recording
9. Standby time：7-10days
Tracking platform：
platform: http://www.18gps.net 
Company Profile：
1. who are we?
We are based in Guangdong, China, start from 2005,sell to North America(50.00%),Western Europe(20.00%),South
America(20.00%),Eastern Europe(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.what can you buy from us?
gps tracker
4. why should you buy from us not from other suppliers?
- self-owned R& D team for hardware and software
- self-owned antenna GPS factory ( sintering- debugging
- mass production) -self-owned assembly factory
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese.