Cameras; Access control and alarm monitoring systems; Alarm central units; Alarm monitoring systems; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Downloadable DVR sideloading software application for downloading DVR-recorded content for viewing on smartphones; Head-mounted video displays; IP (Internet protocol) cameras; IP (Internet protocol) speed dome cameras; Smart watches; Smart glasses; Solar recharging battery...