radar sensor

Light gray Amazon Alexa device on a bedside table next to a lamp, watch and houseplant
By  Mallory Hackett 11:39 am July 12, 2021
Amazon got the go-ahead from the Federal Communications Commission last week to develop devices with radar sensors that could enable touchless control and remote sleep monitoring. The retail giant filed for a waiver last month that would allow it to develop radar sensors that operate at higher power levels than currently allowed. In its request, Amazon described two possible use-cases for...