Support single location and continuous tracking
Support location triggered by tracker
Support location triggered by authorized cell phone
Support alarm and remote monitor
Support quick dialing buttons for preset phone number
Support check location by SMS and Internet
Monitors can track the person without interfering him, LIVE! Real-Time tracking!
Locate the locator holder by the mobile phone via SMS(short messaging system).
SOS button send out exact location for immediate rescue/action.
Geo-fencing to restrict movement to a defined radius.
No monthly service charges to be paid to the call center

Specification : 
Dimention : 77*44*19 (mm)
Weight: 110g
Network: GSM/GPRS
Band: 900/1800/1900MHz; 850900/1800/1900MHz
GPS chip: SIRF3 chip
GPS sensitivity: -104dBm
GPS accuracy: 5 m

Time To First Fix  Reacquisition 0.1s
Cold status: 45s
Warm status: 35s
Hot status: 1s
Working Voltage: DC 10V to 36V
Location inquiring  Cell Phone or online positioning platform
Battery: Chargeable changeable 3.7V / 1.2Ah Li-ion battery
Standby work current: < 30mA
Humidity: 5% to 95% non-condensing 

Functions:
1. Positioning and Tracking: Through the on-line Positioning Platform or the cell phone to locates at times, and get the working status. You can choose the Positioning Platform by yourself.
2. Triggering Emergency Alarm: When there is a emergency happened on the vehicle, you can put on the button and the installed unit will send out alarm to the authorized numbers.
3. Remote controlling oil and circuit: You can control the oil and circuit via the unit by SMS in anywhere and anytime.
4. Remote Monitoring: In anywhere and anytime, call the phone number in the unit, when it connects, you can monitor the sound around 5 meter.
5. Movement Alert: Send SMS to the unit to start the movement alert function. When the vehicle is moving, the unit will send the movement alert to all authorized numbers.
6. Overspeed Alert: Send SMS to the unit to start the movement alert function. When the vehicle is overspeed, the unit will send the overspeed alert to all authorized numbers.
7. Geo-fence: Set up a geo-fence for the unit to restrict its movements within a district. The unit will send the message to all authorized numbers when it breaches the district.
9. Restart the unit: Send SMS to resume the default of unit.
10. Auto Track: You can set up auto track by SMS or on-line positioning platform.
11. Mileage statistics; ACC checking; Cutting off power and alarm.
12. Compatible with the original anti-theft alarm: It will send SMS alarm after the original anti-theft alarm warning.
Modify the IP and Port of Communication Protocol for different on-line positioning platform