Biometric identification apparatus; Computer monitors; Electric door bells; Electric navigational instruments; Electrical and electronic burglar alarms; Electro-dynamic apparatus for the remote control of signals; Electronic locks; Event recorders; Filters for radio interference suppression; Headphones; Microphones; Parking meters; Personal stereos; Reflecting discs for wear, for the prevention of traffic accidents; Video baby monitors; Wearable activity trackers; Weighing apparatus and instr...