Air analysis apparatus; Batteries, electric; Chargers for electric batteries; Computer peripheral devices; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Data synchronization cables; Digital door locks; Electrical adapters; Electrical plugs and sockets; Headphones; IP (Internet protocol) cameras; Magnetic door covers with a printed image thereon for affixing to metal doors; Magnetically encoded identification bracelets; Plug adaptors; Power adapters; Power supplies; Smart watches; Smartglasses; Time switches, automatic; Wearable activity trackers; Wireless communication device featuring voice, data and image transmission including voice, text and picture messaging, a video and still image camera, also functional to purchase music, games, video and software applications over the air for downloading to the device; Wireless computer peripherals; Battery chargers; Countdown timer(s) and alarms to remind a person to take or give a medication(s) and/or to remind a person to do a daily routine(s) incorporated into a wristband; Earphones and headphones; Electric door bells; Electric wires and cables; Solar batteries