US Patent 10417898 Locating and signaling device, system and method

Systems, methods and devices for hands-free signaling for tracking, locating and/or monitoring a person are provided in embodiments herein. A system including a portable signaling unit comprising an intra-oral element and a sensor for detecting a compressive force from a user is provided in an embodiment herein. The portable signaling unit may be configured to generate a signal in response to the compressive force detected, in one embodiment. The embodiment further includes a relay device configured to transmit a signal from the sensor, a receiver configured to detect the signal from the relay device, and a processor enabled to receive a signal from the receiver, wherein the signal is used to identify and provide information about a location of the portable signaling unit.