Sonitor Technologies Inc. Sonitor Technologies is the only Real Time Locating System (RTLS) vendor to offer a truly tiered resolution RTLS solution that combines area, room and sub-room accuracy in one platform. A wireless, battery powered infrastructure gives the lowest Total Cost of Ownership (TCO) and at the same time offers the fastest return on investment. This, combined with unparalleled robustness and reliability, makes Sonitor the obvious choice for organizations looking for an RTLS technology partner for equipment tracking, nurse call, workflow and more.