home automation and home security control modules and related devices, namely appliance plug-in modules, wall switch modules, wall receptacle modules, screw-in lamp modules, remote controlled chimes, lamp control modules, universal control modules, heavy duty lamp and appliance control modules, power line interfaces, remote control IR units, appliance controllers, programmable timers, computer interfaces, telephone responders, room occupancy sensors, wireless remote controls, remote control keychain transmitters, wall switched wireless remote control units, motion detectors, thermostat set-back controllers, home security systems, simulated barking dog alarms, personnel assistance systems including a call pendant and a security radio-frequency transmitting console, home security remote controls, door/window sensors, sirens, light flashers, radio-frequency repeaters, universal IR/rf remote control units, infrared remote extenders, room-to-room video senders, and home theatre lighting control units