Warm Tips: 1We - Are not include SIM card, you have to buy a local SIM card with 4g network and insert it into the device 2Before you using the online platform, please must set the APN of your country and the IP and port of platform server by SMS command 3If your sim card has PIN code(the tracker can - Are willing to help you solve your any problems Description Feature: 1Operating temperature: -20 to 55 2 Operating Humidity:5% to 95% Non-condensing 3 Network: gSMLTEgPRS 4 4g VERISON LTE-FDD B1B2B3B4B5B7B8B28B66 and 2g VERISON g - SM 85090018001900MHz 5 SIMc - OM A7670SA 6 gPS sensitivity: -162Db 7 car charger Input: 9-80V 8 Location Accuracy: 5-10 meters, 2D RMS 9 Time Accuracy:1 microsecond time synchronization of satellite time Function: 1 OBD standard interface 4g(2g+4g) Version 2 Build in 120m - Ah 37V battery 3 Real time vehicle tracking 4 gPS tracking device 5 Work with any 16pin OBD interface cars 6 can locate and get the position of your vehicle remotely via g - PRS 7 Support function of map location inquiry 8 No installation, no wiring harness, simply plugs into OBD port 9 Weight (with box): 100g, 4g OBD gPS Tracker 10 Working model: support g - PRS & SMS model 11 Shock Alarm 12 Low battery Alarm 13 Over speed Alarm Package Includes: 1A 4g OBD gPS Tracker 1 x User Manual