Altimeters; Anemometers; Baby monitors; CD players; Computer peripherals; Electric navigational instruments; Electrical plugs and sockets; GPS data logger for recording trips and classifying them into different accounts; Headphones; Laser rangefinders; Loudspeakers; Measuring rulers; Mobile phones; Rechargeable electric batteries; Scales; Set-top boxes; Smart watches; Sound alarms; Tablet computers; Calculators