Product Description:----------------(1) Intelligent start GPS positioning(2) Free press the power button， Once charged began to work(3) It does not need maintenance， and it has the fault self-recovery function(4) It equipped with built-in power switch， wide range input voltage(5) Text revision model， four kinds of work mode options(6) GPS tracking to realize single positioning， timing and positioning， continuous positioning(7) Easy installation， you only need to hide or open it in the car for tracking，and can set the GPS positioning time(8) Through the SMS receiving the order， getting Chinese positioning information(9) Three color LED lamp status to display， knowing the working state of the locator(10) Password settings， only the one with the password can modify the locator parameter， to use more secure(11) Through the mobile phone short message send back the position data， manual query it in the Google MAPSpecification:----------------1）.GSM：850/900/1800/1900 Quad band2）.GPRS: Class12， TCP/IP3）.Working Voltage：9-24V DC4）.Working current： 22mA (12vDC)5）.Working current： 12mA (24vDC)6）.GPS locating time：Cold start 38s（Open sky); Warm start 32s; Hot start 2s（Open sky）7）.GPS Precision：10m（2D RM）8）.Working temperature：-20℃-70℃9）.Working humidity：20%-80%RH10）.Measurement：87（L）×43（W）×14（H）mmPackage Contents:----------------1 x Locator and Relay1 x Screw1 x cable1 x waterproof cover