Plugboards; Thermo-hygrometers; Air analysis apparatus; Circuit breakers and circuit closers; Electric circuit switches; Electric light switches; Electric plugs; Electric sensors; Electrical outlets; Electrical plugs and sockets; Electronic control gears (ECGs) for LED lamps and light fixtures; Electronically-operated door latches; Infrared sensors; LED and HID light controls; Power switches; Smart rings; Switches, electric; Temperature sensors