[ Acoustic alarms; Cases for smartphones; Chargers for electric batteries; Covers for smartphones; Electric buzzers; Electric door bells; Electric wires; Electrical adapters; Electrical and electronic burglar alarms; ] Electro-dynamic apparatus for the remote control of signals; [ Locks, electric; Pedometers; Radios; ] Smartwatches [ ; Smoke alarms; Switches, electric; Video screens; Wearable activity trackers ]