[ADVANCED 4G LTE TECHNOLOGY] - With the 5G lte comming, 2G and 3G will gradually be outdated, it will become difficult to find the 2G/3G SIM card, 4G LTE will be the major, and be most economic network in the market(5G is new technology, it will be most expensive); Toptellite Car GPS Tracker not only support 2G/3G SIM card, but also works with most kinds of 4G SIM Card like AT&T/T-Mobile, BE MORE COMPATILITY! You smart diving manager! [WIFI HOTSPOT] - Toptellite GPS tracker is the latest which integrated 4G network and WIFI technology to transfer the 4G signal of mobile operator to WIFI signal to achieve WIFI hotspot function (4G LTE SIM card required). Please select a active 4G GSM SIM card that cover with data, SMS and voice service. It max supports up to 4 smart phones to connect with the internet via WIFI, to achieve the high-speed sharing of data resources, thus saving 4G data consumption of your SIM card on cell phone. [REMOTE OIL/POWER CUT-OFF & 100,000 PIECE OF DATA STORAGE ] - Different from others normal GPS tracker, Toptellite mini GPS tracker has better function (REMOTE OIL/POWER CUT-OFF alarms) to protect car better, this function can be get from "Tracksolid" App or Web, freely control your car at anytime. When you drive to somewhere the GSM signal is bad, our GPS tracker will memorize gps data, make your history review more realistic and closer to reality. [MUILT-SMART ALERTS & HISTROICAL TRACK PLAYBACK & 3D STREET VIEW] - Toptellite car GPS tracker keeps 180 days tracking history, playback car track from any computer, tablet or phone by Android and IOS APP; Besides satellite and 2D flat google map, the 3D street view make car position or movement more intuitively and real-time with Google Map. No worries battery, directly hardwire kit with car, providing Geo-fence alert, alerts of SOS / over-speed alarm / Engine On&Off / Low battery..etc. [FREE "TRACKSOLID" PLATFORM FOR LIFE WITH EXCELLENT SERVICE] - The Toptellite 4G LTE GPS Tracker has a professional GPS tracking system. The application allows you to track your tracker's route, during the period of your choice. Thanks to our strong development team and our high-level technical team, with exceptional tracking technology, "Tracksolid" APP with Andriod and IOS /Web platform. (SIM card not included)