New Release - Real Time Online GPS OBD II Vehicle Tracker Car Doctor (Accutracking Starter Kit TK372) Pay as you go. No contract. No auto billing. No cancellation fees. No hidden fees. Data plan included. Easy to install: plug into the vehicle OBD-II port and go! No wiring needed. Easy switching between vehicles. Compatible with most cars (NOT compatible with Mitsubishi). Lightweight (only 1.9oz). SIM card included. Works in US T-Mobile 2G coverage area (low coverage in FL/KS/MO/KY/AK/AZ/NM, other states in the Midwest, or rural areas). 2G GSM/GPRS/EDGE 850/900/1800/1900MHz Real time online 24x7 GPS tracking. Vehicle diagnostic data included. 30 days history available. Geofence, speed, ignition/ACC, unplug, harsh behavior, check engine light ON alert (with DTC code) via text/email. Detailed tracking reports (stops, geofence, speeding, inactivity, fence duration, state mileage IFTA) Excellent reception with built-in GSM and GPS antenna. No hassle of running extended antennae!