[ Smoke detectors; ] exit alarms; lock, hardware and security products, namely-- combined electronically controlled door holder/closers; electromagnetic door releases; electromagnetic locks; electromechanical locks and locksets; electromechanical door holder/releases; electromechanical door holder/closers; electromechanical door coordinators for controlling the sequential closing of paired doors to assure proper latching; electromechanical door latches; card-operated locks; [ personal security and anti-intrusion alarms; ] key pads; key pad-operated locks; solenoid-operated locks; electromechanical exit devices consisting of latches, locks and crossbar, pushbar, touchbar and pull-handle operators that secure doors but allow for emergency egress; locks operated by internal computer; code and keycard activated electric and magnetic locks; infra-red and magnetic contact detectors; [ infra-red keys; ] magnetic card readers; electric strikes for receiving latchbolts to control ingress and egress through doors when access control is desired; and parts and fittings for all the aforesaid goods