Keyless Entry Function and DC 12V Voltage Smart Car Alarm gps tracker  

TR 20 GPS Tracker,which set multiple functions of accurately positioning,security, monitoring surveillance, emergency alarms and tracking in its entirety,special for vehicle.
The product fully supports the functions of SMS / GPRS / Internet data transmission,to make it more widely used in large-scale monitoring, emergency scheduling, location-based services, traffic safety and many other areas of management.

 Functions:

1) Report simple (very easy compatible with your software)

2) Parameter configuration (via sms or pc-setup setup it)

3) Support Tcp/udp communications

4) Built in memory, storage the data in no gsm signal place.

5) Odometer or mileage(Via gps calculates mileage)

6) Prevent static excursion.

7) Intelligent Report.

8) ACK check enable or disable

9) SMS function

10) Fixed time/distance report

11) Geo-fence

12) Direction change report

13) SOS alarm

14) Built in backup battery, Lower battery alarm/power cut alarm

15) Over speed report

16) Remote fuel cut off

17) Sleeping mode

18) Remote Door Lock/unlock control

19) Arming and disarming

20) Panic

21) Anti-car jacking

22) Emergency release

Options:

A) Temperature sensor

B) Fuel sensor

c) Odometer sensor (Via odometer pulse get odometer)

d)silk-screen logo

Advantages:

1. pc based and web based tracking software for free for the first year. 

2. Open protocol and accept customization. 

3. Offer remote help in the installation and use of the product and server for customers.

4. High rate of online

5. low failure rate

6. Built in memory, blind spots can be reported afterwards.

7. A variety of report model, you can choose any one as you like.

8. CE and FCC certification.