87907206
May 4, 2018
Electric door bells; Electric locks; Electrical and electronic burglar alarms; Fire alarms; Sirens; Smoke detectors; Time switches; Electric plugs; Electric sockets; Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers
Electrical and Scientific Apparatus