UM-16 real-time tracking system is a professional solution for object and human positioning in enclosed spaces. UM-16 has outstanding characteristics and provides complete information about object location, orientation and movement.The system simultaneously utilizes technologies of ultrasonic and inertial tracking, it not only provides unprecedented accuracy, but also is exceptionally reliable and shows no error accumulation over time. It is fully protected from any undesirable noise and difficult operating environment conditions. UM-16 system is flexible. It is constructed on a modular principle so that the number of reception units and their layout can be defined according to the customer’s requirements and working zone configuration. Receiver modules are designed for convenient attachment to any surface.