Batteries; Cameras; Earphones; Eyeglasses; Alarm sensors; Carbon monoxide detectors; Electric locks; Electric sockets; Electric switches; Electric wires; Humanoid robots with artificial intelligence; Infrared detectors; LED drivers; Plug adaptors; Power adapters; Power strips with moveable sockets; Rechargers for electric accumulators; Remote controls for radios, televisions, stereos; Smart rings; Smart watches; Smoke detectors; Touch screen pens