Features:Achieve real-time vehicle location tracking, text messages to support location identification,itcombines the GSM wireless communication technology and GPS positioning system technology.Terminals use industrial-grade highly integrated design, intelligent power-saving and passive drift suppression.The installation is simple, connecting to the power supply to start work immediately, wide input voltage range.Widely used in all types of cars, motor cycles, electric cars, ships, etc..Can provide all-weather, real-time vehicle positioning function, with global positioning service platform, you can achieve remote vehicle management. Notes:Mobile APP query: As long as the software is installed on the mobile phone, the vehicle location can be queried in real time, and the track can be played back, which can realize real-time tracking.SMS location query: 1. Send: Where, password#, latitude and longitude position command, the phone will receive the location information of the target 2. Send: URL, password# , location link query command, the phone will receive the location information of the target. Specifications:Material: ABS+PCColor: blackModel: GT02AGSM frequency: 850/900/1800/1900MHzGPRS: class 12GPS sensitivity: -159dBmAcquisition sensitivity: -144dBmVoltage range: 9-36V DCWorking current: about 22mA (12V DC)Working current: about 12mA (24V DC)Operating temperature: -20℃ to +70℃Humidity: 20%-80%Position accuracy: 10mTTFF (open sky):Cold start: