Support Internet Network data transmission. Supports remote operation of mobile phone. Function: recording, Sound monitoring, GPS track, machine state, restart, etc. Support GPS and LBS (Location Based Service) double tracking system, improve the accuracy of position. Super magnetic power. Build-in 2 pcs strong magnet, you can put it on the metal plate and absorb it automatically. Multiple functions of security, tracking, monitoring surveillance, alarm systems and management. Handheld and vehicle target. Used extensively for vehicle, person, and other moving objects.