Remote controls for garage and warehouse entrance doors, gates or shutters; automatic and remote control garage door openers; electronic security devices, including electronic controls for granting access and egress through doors, gates or shutters; radio receiver units; radio transmitter units; keypads and card readers; a centralized automated system for controlling audio equipment, lighting, and other appliances in a building; garage door openers; gate operators; commercial door operators; remote control apparatus; overhead door operators; electrical access control apparatus; rolling shutter operators; parts, fittings and accessories for the aforementioned goods