Specification：
1. Working Voltage: 9-90V DC
2. Internal Battery Capacity: 90mAh 3.7V
3. Working Temperature: -20℃ - +70℃
4. Storage Temperature:-40℃ ～85℃
5. Working Humidity: 20% - 80% RH
6.Communication Module brand/Chip Module: ASR1603S
7. Network: 4G
8. GPRS: Class2,TCP/IP built in GSM Module
9. Tracking Sensitivity: -160dBm
10. Capture Sensitivity: -158dBm
11. Location Accuracy: ＜5m
12. Cold Start: <28sec；Hot Start：≤1sec；AGNSS： <15sec
13. Transmission Protocol: TCP
14. Weight: 55g (including Internal Battery Capacity)
15. Dimension: 77*27*15mm
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. GEO Fence
8. Historical Route
9. 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.