LNCOON's GPS tracker for vehicles works with OBD-II on 1997 or newer car models. Built-in 4G LTE network available in US, Mexico and Canada. Adapt to 9-36V ACC voltage, the car tracker device compatible with extension cable for discreet hidden working..LNCOON App supports Android, iOS and PC web, 10-sec update allowing you to keep tracking unlimited vehicles with our GPS tracker installed. Shows you real-time position, engine status, speed, mileage. Records history trip with stop and parking mark, and multiple alarms..The GPS tracker is super easy to install, just download the app, bind the device, and plug into your car. Plug & play, no charging or complicated cables. Support OBD-II or Micro USB power supply, built-in emergency backup battery, can maintain positioning even if cut off, providing key spot for rescue..LNCOON 4G GPS Tracker is more than just positioning. Send push alerts for speeding, entering and exiting fences, fatigue driving, collisions, or drifting. Built-in gravity sensor to monitor the vehicle for rollover, roll and pitch, etc. Optional voice prompts remind the driver to drive safely. Ideal for new driver and elderly driver..Unlock all features with a monthly subscription for just $9.99/month, with prepaid long-term plans down to $3.99/month. No hidden fees, no contracts, no charge on update time gradients, cancel at any time, full refund if it doesn't work.