Description:<br />This GPS Tracker was specially made for vehicles. It is a new product based on the GSM / GPRS ( 850， 900， 1800， 1900MHz ) network and satellite positioning system. It sets multiple functions， such as real time positioning， security， monitoring surveillance， emergency alarms and tracking in its entirety. The unit is powered by automotive battery， and should be installed inside a vehicle ( preferably a place where it can not be seen， for example， under the car seat ). It runs on the latest GPS SiRF III chip - set， a sophisticated GPS microchip embedded into the heart of the tracker which continually reads its own location from low orbiting global satellites and then utilizes the GSM / GPRS infrastructure operated by your network provider transmits its current location to you.<br /><br />Main Features:<br />Car GPS tracker and alarm system with web based and PC based software by SMS / GPRS， Geo fence supported<br />Support orientation without orientated server， it can find out real - time longitude and latitude， time and speed. <br />If the target that you are inquiring enters into underground parking lot or other GPS blind area， the tracker will inform you the last orientation.<br />Remote engine - stop and resume<br />Tracking function by timing and frequency<br />Support hidden alarm and monitor function<br />Geo - fence: Set up a geo - fence for the unit to restrict its movements within a district<br />Power supply disconnection alarm<br />Door alarm<br />ACC alarm<br />Low battery alarm function<br />Check the vehicle status<br />Backup Li - ion battery: Chargeable 3.7V 800mAh <br />You can set up barriers when the vehicle is stopped. Once moved， it can give an alarm to the authorized number<br />You can make the inspected target run according to fixed speed. It alarms when speed is exceeded.<br /><br />Functions:<br />Tracking， monitor， movement alert， over speed alert， SOS button， low battery alert， hidden number tracking， power off alarm， send SMS cut off / resume the oil and power system， arm， door alarm， sensor alarm， ACC alarm， support 4G SD card， support TCP and UDP protocol<br /><br />    Specifications<br />Specification<br />  Type: Tracker                                                  <br />                        GPS Bands  : GSM 850/900/1800/1900MHz                                                  <br />                        GPS Chip: SIRF3 chip                                                  <br />                        Network : GSM， GPRS                                                  <br />                        Voltage Range : 12 - 24V                                                  <br />                        GPS Sensitivity: -159dB                                                  <br />                        GPS Start Time: 45s                                                  <br />                        GPS Positioning Precision  : 5M                                                  <br />                        Languages Support : English                                                 <br />Dimension and Weight<br />  Product weight   : 0.120 kg                                                  <br />                        Package weight   : 0.550 kg                                                  <br />                        Product size (L x W x H)  : 5.4 x 6.2 x 2.6 cm / 2.12 x 2.44 x 1.02 inches                                                  <br />                        Package size (L x W x H)  : 22 x 10 x 5 cm / 8.65 x 3.93 x 1.97 inches                                                 <br />Package Contents<br />  Package Contents: 1 x GPS Tracking Device， 1 x GPS Antenna， 1 x GSM Antenna， 1 x Harness， 1 x Electronic Relay， 1 x Remote Control， 1 x Microphone， 1 x CD， 1 x SIM Card Slot， 1 x English User Manual                                                 <br /><br /><br /><br />                                                                                            <br />