The HEAT HT3000 is a full-featured fleet vehicle tracking solution. The HT3000 is fully compatible with all of the HEATTrack platform features including geofencing, bread-crumb history, routing distances and real time positioning. It also enables full vehicle maintenance monitoring for things such as engine hours , engine/fluid temperature status and many other monitoring features. This unit is compatible with Garmin FMI (Fleet Maintenance Interface) enabled devices, creating a powerful fleet tracking and driver navigational aids – including routing dispatches managed by the central office, two-way communication with the driver vehicle via OSD, auto-arrival at stop notifications and even driver ID logins. (some features – additional monthly fee).