GPS/GSM/GPRS DIY Tracker with PC software

Specifications: 
Features:
1. 20 channels GPS SiRF-Star III chipset.
2. View the coordinates of current location on mobile phone.
3. View the current real location on mobile phone with internet browser on google earth.
4. View the current real location on computer with internet connection on google earth.
5. Configure the tracker on computer via USB cable.
6. Record the waypoints and view the history route on computer.
7. Geofence: On breach of the predefined district, an sms alert will be sent.
8. Speeding alarm: On breach of the predefined speed limit, an sms alert will be sent.
9. SOS button: Press it to send out the alert sms messages to up to 5 persons.
10. Battery Level Monitor: Check battery level at a timed space, and send an sms alert at low battery level.
11. Check the IMEI code by a SMS command.
12. Power off the tracker by a command.
13. Restore the tracker to default value by a SMS command.
14. Able to work with any location server.
15. Charge it via wall charger or car charger.

Applications:
1 For vehicle & assets anti-theft and recovery.
2 For protection and recovery of child, elderly, mental patient and pet etc.
3 For fleet management.
4 For personnel management.
5 For emergency help
6 Covert tracking and surveillance.

Specs:
GSM/GPRS module: Sincom300 Tri-Band GSM module (GSM900/1800/1900MHz)
GPS module: SRIF III 20 channels
Accuracy: 1-5m
Start time: Cold start: 42s
Warm start: 35s
Hot start : 1s
Battery: rechargeable replaceable 1100mAh 3.7v Li-ion battery
Size: 68mm×47mm×27mm
Weight: 55g

 No monthly subscription fees, works with a sim card just like your mobile phone.