Aerials; Amplifiers; Baby monitors; Camcorders; Filters for radio interference suppression; Infrared detectors; Protective clothing with air-conditioning function by the integration of phase change cooling devices for cooling people, namely, vests for cooling surgeons, nurses and medical personnel; Radios; Remote control telemetering machines and apparatus; Smoke detectors; Sound transmitting apparatus; Theft alarms; Transmitters of electronic signals; Walkie-talkies; Wearable activity tracke...