[ Audio amplifiers; Burglar alarms; ] Camcorders; Cameras; [ Cell phones; Chargers for electric batteries; Computers; ] Digital video cameras; [ Electric control devices for heating and energy management; Electric meters; Electronic door alarms; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Electronic monitors for monitoring flowmeters; Fire alarms; Fire extinguishers; Flashing safety lights; Gas alarms; ] Headphones; [ Measuring apparatus, na...