Specification：
1. Working Voltage: 9-90V DC
2. Internal Battery Capacity: 150mAh 3.7V
3. Working Temperature: -20°C to+60°C
4. Storage Temperature: -20°C to+70°C
5. GSM Chip: MT2503
6. Network: 2G
7. GPRS: Class2,TCP/IP built in GSM Module
8. Tracking Sensitivity: -162dbm
9. Navagation Sensitivity: -160dbm
10. Location Accuracy: ＜5m
11. Cold Start: Average 32 seconds
12. Transmission Protocol: TCP
13. Weight: 48.5g (including Internal Battery Capacity)
14. Dimension: 80*34*17mm
Functions：
1. GPS+AGPS+LBS Multi-Mode Positioning
2. ACC Detection
3. Vibration Alert
4. Burglar Alert
5. Overspeed Alert
6. Low Battery Alert
7. SOS Alert
8. GEO Fence
9. Historical Route
10. External MIC
11. Cut off/Resume oil(optional, relay required)
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.