303f Vehicle 2g Waterproof Listening GPS Positioner for Truck

303F Vehicle 2G Waterproof Listening GPS Positioner for TruckMain Features: 1.Input sim card, Turn on the device, Support to set 5 admin number monitor the GPS device.2. Single Locating3. Auto track continuously4. Turning points update automatically  5. GPS drift suppression6. Exact street address7. Location based service (LBS) /Cell-ID Locating8. Monitor 9. Data logging10. Data load11. Forward the third parties' message12.SIM card balance inquiry13. ACC working alarm14.Cut off the oil and power system15.Function of Remote Controller (Option, for model 303I ONLY )  ContentSpecificationDIM9.6×5.3×1.6cmWeight70gNetworkGSM/GPRSBand850/900/1800/1900Mhz GPS sensitivity-159dBmGPS accurancy5mGPS start timeCold status  45sWarm status  35s Hot status  1sCar power supply12 V -24VBack up batteryChargeable 3.7V 350mAh Li-ion batteryStorage Temp-40°C to +85°COperation Temp.-20°C to +65°CHumidity5%--95% non-condensingPackage Include:1pc * GPS Main Unit GPS303I1pc * Remote controller1pc * 12Pin harness1pc * Relay1pc * Mic1pc * User ManualOptional accessories: MicroSD Alarm sirenFuel sensor    /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1