US Patent 9485613 Wireless pairing and tracking system for locating lost items

The present invention relates to a wireless pairing and tracking system for lost item searching, the system includes: a) an observing device (NODE Owner); b) at least one associating identifier device (NODE) with wireless or Radio Frequency (RF) link; c) at least one participating observing device; and d) a host apparatus; wherein the observing device (NODE Owner) and the participating observing device are implemented with suitable application software (NODE-APP) in association with the host apparatus; and wherein any lost identifier devices (LOST-NODE) is discovered by any participating observing device whenever the participating observing device comes near within Radio Frequency (RF) range of the LOST NODE.