AT-V3 is tracker for vehicles that support IRNSS (Navic), GPS, GLONASS, BeiDou, Galileo, QZSS. It can work with Atreyo Tracking System (A-Track) and other server systems. A-Track is complete and flexible tracking solution for public transport, goods transport, school buses, and other professional use. The Tracker API to communicate the server is according Indian Norm IS-140. AT-V3 has RS485 serial interface and opto-isolated digital inputs. Internal temperature monitoring and 3 axis accelerometer with gyroscope.