fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, personal security alarms, smoke alarms, and gas alarms; sprinkler systems for fire protection; radio, video and digital signal transmitters, receivers and switches, antennas, electronic locks, telephone communication base stations, and voice and video communication hubs; environmental sensors and detectors for detecting heat, temperature, water, smoke, gas, pressure and movement; remote control units, keypads and control panels for security systems, fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, personal health and security alarms, smoke and gas alarms, home surveillance systems, lighting controls, home automation devices and sprinkler systems for fire protection; computer software used to operate, manage and monitor security systems, fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, personal health and security alarms, smoke and gas alarms, home surveillance systems, lighting controls and home automation devices; home and office automation systems comprising wireless and wired controllers, controlled devices being lights, and software for operating lighting, hvac, security, and safety devices; electrical controllers and switches for use with water flow and sprinkler systems, home automation and lighting; lighting control panels; motion sensitive security lights; electric and electronic video surveillance installations; cameras, namely, video, television and surveillance cameras; video and television monitors; locator systems, namely, satellite and radio transmitters and receivers, and antennas