Alarm monitoring systems; Batteries; Cabinets for loudspeakers; Camcorders; Cases for smartphones; Computer peripheral devices; Electrical adapters; Electronic door alarms; Headphones; Microphones; Mobile telephones; Navigational instruments for vehicles; Power supplies; Power supplies for lights, sirens and public address systems; Protective films adapted for smartphones; Scales; Sound alarms; Telescopes; Uninterruptible electrical power supplies; Video recorders