Network GSM GPRS SOS feature water proof gps track

Network GSM GPRS SOS feature water proof gps tracker car gps tracker gps gprs tracker smallest gps tracker(RAG1) Description:You can get targets latitude and longitude by SMS or GPRS, and check position by google earth. Auto Report position. Send the last location if it enters into the blind area. Add or change Username and Password. Monitoring and SOS feature. It will send an alert of Geofence to the user when it breaches the restricted area. It will send an alert of movement to the user when it begins to move. It will send an overspeed alert to the user when the target moves exceed of the restricted speed. It will send a low battery alert to the user if the battery is lowSpecs:ContentSpecsDim64mm*46mm*17mm(1.8*2.5*0.65)Weight50gNetworkGSM/GPRSBand850/1800/1900Mhz or 900/1800/1900MhzGPS chipSIRF3 chipGSM/GPRS moduleSiemens MC55 or Siemens MC56GPS sensitivity-159dBmGPSaccuracy5mTime To First FixCold status 45s / Warm status 35s/ Hot status 1sCar charger1224v input5V outputWall charger110220V input5V outputBatteryChargeable changeable 3.7V 800mAh Li-ion batteryStandby48hoursStorage Temp–40°c to +85°cOperation Temp–20°c to +55°cHumidity%––95% non–condensing How it works: .simply insert a GSM sim card into the GPS unit. Whenever you call the unit will respond with the coordinates of its location thru a SMS message .You can then use these coordinates on any mapping software(for example google earth)which will show where exactly the unit is located. .With some little setup,you can also have the device to send the data directly to a computer thru GPRS and display its location on a map with our bundled software for real-time location tracking.