The Communi-Watch is a Bionicle Kids gear, and the only one that is essential for all missions. The Communi-watch can fire E.M.C. modules, locate enemy territory, map your location, let it's user talk to other Bionicle Kids that are far away, and more. It is also called the C.W., the Walkie talkie 2.0., and "The watch". It also is known for it's ability to create sounds, usually words, on loudspeakers throughout Metru Nui.