CADTrackNav of Kent (UK), have developed The CADTRACKER® Personnel Tracking system that provides highly accurate geo-position location information for personnel deployed in areas where there is no GPS service.
The CADTRACKER tracker is a small, wearable, lightweight deice that allow on-foot personnel to be tracked and located in both GPS and GPS- denied areas.
IMU (inertial motion unit) sensors continuously update user's position in GPS-Denied areas.
The CADTRACKER unit can be bought separately in its own right with its own software and is useful for Military , Firefighters, Law Enforcement, Corrections, Mining and Commercial facilities. Key applications include; Man Down Extraction, Command and Control, Search & Rescue and Tactical Field Training exercises.