Electronically operated drive units consisting of electronic or automated controllers and door openers and closers for opening and closing garage doors, shutters, gates and grilles for commercial, industrial and residential buildings and enclosures; remote control apparatus, namely, electronic transmitters and digital keypads for opening and closing garage doors, shutters, gates and grilles for commercial, industrial and residential buildings and enclosures; and parts and accessories therefor, namely, radio receiver units, swipe card readers, electronic movement sensors, digital programmers and logic controllers

Installation, maintenance and repair services of openers for doors and windows, including openers for garage doors, shutters, gates, security grills and other door and window apertures, and accessories, parts and fittings therefor