Working Based on existing GSM/GPRS network(850/900/1800/1900MHz) and GPS satellites, this product can locate and monitor any remote targets by SMS or GPRS. 

1.1 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. 

1.2 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. 

1.3 Remote controlling oil and circuit: you can control the oil and circuit via the unit by SMS in anywhere and anytime. 

1.4 Remote Monitoring: In anywhere and anytime, call the phone number in the unit, when it connects, you can monitor the sound around 5 meter. 

1.5 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. 

1.6 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. 

1.7 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. 

1.8 Default setting: send SMS to resume the default of unit. 

1.9 Auto Track: You can set up auto track by SMS or on-line positioning platform. 

1.10 Mileage statistics; ACC checking; cutting off power and alarm. 

1.11 Compatible with the original anti-theft alarm: It will send SMS alarm after the original anti-theft alarm warning. 

1.12 Modify the IP and Port of Communication Protocol for different on-line positioning platform 

Applications: 

Vehicle rental / Fleet management etc 

Protect wealth etc 

Provide peace-of-mind for businessmen 

Manage personnel 

Specification: 

Dimension: 85mm x 63mm x 25mm(3.3"*2.5"*0.98") 

Weight: 160g 

Network: GSM/GPRS/GPS 

Band: 850/1800/1900Mhz or 900/1800/1900Mhz or 850/900/1800/1900 

GPS chip: SIRF3 chip 

GSM/GPRS module: Simcom300 or Simcom340 

GPS sensitivity: -159dBm 

GPS accuracy: 5m 

Time To First Fix: 
Cold status 45s; Warm status 35s; Hot status 1s 

Work voltage: 10V-36V 

Battery: Rehargeable & changeable 3.7V 1500mAh Li-ion battery, Standby 48 hours 

Storage Temp. : -40°C to +85°C 

Operation Temp. : -20°C to +55°C 

Humidity: 5%--95% non-condensing