Vehicle gps and gprs tracker with remote control and circuit by mobile phone. Key specifications/special features: Remote control the vehicle oil and circuit by mobile phone Based on gsm/cdma/gprs (850, 900, 1, 800 and 1, 900mhz network and gps satellite positioning system to track the far-way object conveniently by sms message, internet gprs software platform or pda Function: 1) location and tracking: getting latitude and longitude by sms or gprs and check position by google earth or gprs software platform 2) sos emergency alarm: send the sms message to the authority mobile number, when having the emergency situation by sos button 3) voice surveillance: can monitor the 5m scope sounds around the tracker 4) moving: target move out the setting scope, will send sms alarm message to the authority mobile number 5) speeding alarm: target moves faster than set up speed, it will send alarm message 6) real-time polling: report the location latitude and longitude data at anytime 7) geo-fence: set up geo-fence for unit to restrict its movement in the limited scope 8) auto track: set up the tracking time to get the auto latitude and longitude data at every setting intervals 9) remote control the circuit: can remote control (cup down or restart) the target circuit by mobile phone to send the sms instruction 10) remote control the oil: can remote control (cup down or restart) the target oil by mobile phone to send the sms instruction 11) low battery alarm: battery is low power, the unit will send the message alarm 12) non-signal alarm: will send the last message alarm when the unit enter into the blind area All of our model supporting the gprs software platform internet real time tracking as long as the customer having the gprs software platform Applications: Vehicle rental and fleet management Protects child, old, disabled and pet Provides peace of mind for businessmen Manage personnel Track criminals secretly Dimension: 77*44*19mm Gift box.