TK102 with SIRF3 chip and SOS GSM tracking system

Product Description

Product description:
Three operational modes:Geo-fence: Set up a geo-fence for the unit to restrict its movements within a district. 
The unit will send the message to the authorized numbers when it breaches the district.
Movement alert: When the unit stays immobile in a place for ***0 minutes, the user can send SMS to the unit, 
then the unit will reply in case of such a movement along with a Geo-info to the authorized number.
Over speed alert: When the target moves exceeding *0 km/h the unit will send SMS+Geo-info to the authorized numbers.
Audio monitoring:  You can dial into the GPS unit and simply listen to the sounds around the unit.
SOS function: When holding the GPS Tracker you can press alarm to send alert, and your position to the registered phone numbers.

Specification:
1.Multiple tracking ways; Provide monitor software with the global map free, real-time track by your computer or PDA cell phone or Google earth;
2. Energy saving,Standby *8hours.
3. Small size, Dimension: 6CM*4.9CM*1.9CM  Weight: *0g Integration design(antenna and battery inside);easy to hide and take;
4. Tracking position accurately and quickly;
5. Can support platform: computer, PDA and mobile phone.
6. Authorized number added and deleted function.
7. Support hidden alarm and monitor function.
8.Movement alert: you can set up barriers when the tracker is stopped. Once moved, it can give an alarm to the authorized number.
9. Over speed alarm: you can make the inspected target run according to fixed speed.It alarms when speed is exceeded.
*0. Low power of battery alarm function.