Air analysis apparatus; Altimeters; Batteries; Battery chargers; Chronographs for use as specialized time recording apparatuses; Earphones; Electric navigational instruments; Encoded identification bracelets, magnetic; Eyeglasses; Headphones; LED vehicle traffic signals; Levelling rods; Pedometers; Protective helmets; Smart watches; Theft alarms; Wearable activity trackers; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders