apparatus, instruments and equipment all for safety, security or surveillance purposes, namely electrical and electronic apparatus for detecting fire, smoke or intruders, fire alarms, smoke alarms, personal alarms, and closed circuit television cameras and display apparatus therefor; access control apparatus and equipment, namely computerized locks, entry phone systems, magnetic card readers; controllers, interfaces, modems and printers for use with all the aforesaid goods; encoded magnetic cards, discs and tapes, all for use with the aforesaid goods; software, computer programs and instructions for use with the aforesaid goods; parts and fittings for the aforesaid goods