Wireless compass is a term that refers to a device that determines the direction and location of an object without physical contact. There are many synonyms for this term, including wireless navigation system, GPS, electronic compass, and direction-finding system. Each of these synonyms has its own unique features, but they all share the same goal of providing accurate and reliable location information. A GPS can be used in conjunction with a wireless compass to provide detailed mapping and navigation services while an electronic compass is useful for determining the heading of a boat or aircraft. Regardless of which synonym is used, a wireless compass is an essential tool for anyone who needs to track or navigate without physical contact.