NO GPS

Amplifiers; Antennas; Coaxial cables; Headphones; Laptop computers; Masts for wireless aerials; Portable media players; Radios; Smartphones; Transmitters of electronic signals; Transponders; Wearable activity trackers; Computer hardware; Computer peripheral devices; Covers for smartphones; Electric navigational instruments; Global positioning system (GPS); Metal detectors; Printed circuit boards (PCBs); Telegraphic transmitting apparatus