Fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, personal security alarms, smoke alarms, and gas alarms; radio, video and digital signal transmitters, receivers and digital signal switches; antennas; intercoms; lasers not for medical use; electronic locks; telephone communication base stations, telephones, and voice and video communication hubs; computer hardware and computer peripherals; 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 devices for fire protection; downloadable 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; downloadable computer software used to monitor and track movement activity, health conditions and environmental conditions, and used to transmit electronic messages and data via communications networks; home and office automation systems comprising wireless and wired controllers, controlled devices, and downloadable software for lighting, HVAC, security, and safety; electrical controllers and switches for use with water flow, home automation and lighting; lighting control panels; motion sensitive security lights; electric and electronic video surveillance installations; cameras, including video, television and surveillance cameras; video and television monitors; mounting devices for cameras and monitors; locator systems, namely, satellite and radio transmitters and receivers, transponders, and antennas; vehicle and personnel locator and recovery device programmed to use global positioning systems (GPS) and cellular telecommunications