Specification：
1. Internal Battery Capacity: 2 CR123 cylindrical lithium manganese dry cell batteries
2. Working Volt: DC 3V
3. Working Temperature: -25℃ ~ +80℃
4. Storage Temperature: -25℃ ~ +85℃
5. Main Chip: ASR1603
6. Network: 4G
7. Tracking Sensitivity: -159dBm
8. Capture Sensitivity: -143 dbm
9. First positioning time: Cold start≈-38 seconds,Hot start: -2s
10. Location Accuracy: ＜10m
11. Weight: 106g
12. Dimension: 76mm*41.8mm*23mm
13. Battery working time: 3 years
Functions：
1. GPS+AGPS+LBS+EPO Multi-Mode Positioning
2. Vibration Alert
3. Burglar Alert
4. Overspeed Alert
5. Low Battery Alert
6. GEO Fence
7. Historical Route
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.