[ Electro-magnetic locks comprising door locking magnets and housings, stop filler plates, mounting brackets, housings and mounting kits therefor sold as a unit; electrical controllers, namely, integrated and modular door exit delay systems comprising electro-magnetic lock, electronic switches, logic timer and electronic key reset switch, and housings and motion detectors therefor sold as a unit; power supplies and accessories, namely, power supplies and voltage monitor modules for electric strikes, electro-magnetic locks and electrified integrated door exit delay systems, transformers, direct current electric plugs, power supplies for close-circuit television cameras, batteries, AC-DC rectifiers, electric control panels, timers for locks and security systems, electric current relays, electric relay boards, door anti-intrusion alarms; electrical controllers in the nature of electrified door exit push buttons; electronic key switches; electronic touch sensitive switches in the nature of touch sensitive bars, handles and plates for door ingress and egress and cover plates therefor sold as a unit; electrified door bolt and latch monitors for access control; high security electric switches for position monitoring of doors, windows, gates, machinery safety barriers and other moving assemblies; incident alarm annunciators; electric power extension cords; ] electric strike [, electro-magnetic locks, and electric lock control panels; electric cabinet locks; programmable electronic digital keypad entry systems for electric locks comprising electro-magnetic locks and keypads; circuit boards for programmable electronic digital keypad entry systems for electric locks ]