Fire alarm control panels; fire alarm receivers; fire detectors; heat detectors; smoke detectors; transponders for use in alarm control panels; smoke and heat ventilation devices, being components of emergency equipment; circuit cards and boards containing programming used to control fire detection and notification devices; fire alarms and sounders; automatic and manual fire alarm pull stations; fire door releases; optical and acoustic signaling and indicators for emergency escape routes; equipment for controlling electricity within buildings during emergencies; software to operate fire control panels