XiaomiTime posted that the company introduced the Mi Home Night Light 4. The light carries a 24GHz radar sensor with 120 degree field of view that detects motion up to 3 meters. It turns on automatically in darkness and switches off ten seconds after no motion is sensed. An 800mAh battery powers four brightness levels through USB-C charging and supports eight months of use. Crowdfunding opens at 59 yuan with a later retail price of 79 yuan for the China market.