Topshine Information Technic Co.,Ltd is one of the leading China vehicle gps tracker vt200w manufacturers,Website:http://www.topshine-gps.com, equipped with a productive factory, welcome to wholesale cheap fleet tracking systems, fleet vehicle tracking, gps tracking systems, gps vehicle tracking, mobile tracking system from us.* Tracking by SMS/GPRS (web tracking software)* Arm/Disarm the system by Smart Phone RFID (Driver identification)* SIRF 3 sensitive industrial GPS chip* Wide operation voltage: DC12V~36V* Built-in backup 650 mAh battery* Auto tracking by Time/Distance/Angle interval (Web Platform)* Physical address report by SMS* Get position Google Map link via SMS* Internal 2MB Data logger for mobile network blind area* Built-in motion sensor for power saving * I/O: 3 Inputs, 2 Outputs, 1 Analog Input* Engine ON/OFF status report* Engine cut off by SMS/software* SOS emergency call* Wiretapping (voice listen in)* Door status detection* Support fuel sensor, temperature sensor, ect. (optional)* Crash alarm (optional)* Over speed/power cut off/movement/Geo fence alarm* Support smart phone reader for arm and disarmModelVT200WVoltageDC 9V~36V/1.5ADimension75*54*25mmInput3 digital inputNet weight92gOutput2 digital outputBack-up battery650mAh/3.7VAnalog input1 Analog input..for fuel sensorPower consumption40mA standby currentRS232YesCrash sensorOptionalMemory4 M BytesStorage Temperature-20°C to +70°CFrequency bandsGSM 850/900/1800/1900AntennaexternalMotion sensorYesGPS ChipUBLOX 7GPS sensitivity-161 dBmGPS cold start29 secGPS warm start5 secGPS hot start<1 secPositioning Accuracy5 m CEPSmart phone readerYes, for car alarm and fleet management