JC

FIRE, SMOKE, AND EXTREME-HEAT DETECTORS AND ALARM SYSTEMS COMPRISING VARIOUSLY IONIZATION DETECTORS, FLAME DETECTORS, DETECTOR RELEASING UNITS, THERMAL DETECTORS, FIRE INDICATING UNITS, CONTROL PANELS, ANNUNICATORS, BELLS, ALARMS, FIRE DOOR HOLDERS, CEILING FIXTURES FOR DETECTION, ALARM LAMPS, EMERGENCY POWER SUPPLIES, AND MANUAL FIRE STATIONS AND ENCLOSURES; AND SURVEILLANCE SYSTEMS COMPRISING BURGLAR ALARMS, MOTION DETECTORS, MAGNETIC DOOR SWITCHES, SECURITY SYSTEMS, CONTROL BOXES AND MONITORS, AND REMOTE INDICATORS