Alarm bells, electric; security and fire alarms; anti-theft warning apparatus, in the nature of anti-theft alarms, other than for vehicles; warning bells [warning devices]; detectors, namely, carbon monoxide detectors and metal detectors; diagnostic apparatus for the detection of pathogens, not for medical purposes; dosage dispensers for measuring and dispensing powders, not for medical use; dosimeters; water level indicators; locks, electric; measuring devices, electric, namely, electronic d...