Stand alone alarms, sensors and detectors that are not part of an alarm system, namely: Alarm sensors; Burglar alarms; Carbon monoxide detectors; Electronic glass break detectors; Fire and smoke detectors; Leak detectors for plumbing; Liquid level sensors; Motion detectors; Passive infrared detectors; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Smoke detectors; Temperature sensors
Electrical and Scientific Apparatus