range finders; tape recorders; portable media players; microphones; satellite finder meters; camcorders; Global Positioning System [GPS] apparatus; hygrometers; surveyors' levels; infrared detectors; selfie sticks [hand-held monopods]; money counting and sorting machines; inverters [electricity]; automatic indicators of low pressure in vehicle tyres; speed checking apparatus for vehicles; ticket printers; wireless portable printers for use with laptops and mobile devices; home automation hubs; monitoring apparatus, other than for medical purposes; testing apparatus not for medical purposes; audio- and video-receivers