Devices for wireless radio transmission; Electric sensors; Electronic data relays for sensors; Sensors for determining acceleration; Sensors for scientific use to be worn by a human to gather human biometric data and also including sensors, accelerometer sold as a unit; Speedometers; Wearable electronic proximity sensors with embedded contact tracing software for distance measuring among wearers; Wireless communication devices for voice, data or image transmission; Bicycle speedometers
Electrical and Scientific Apparatus