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The handle of the door is disinfected by ultraviolet LED lamp, the outer cover can block the ultraviolet light of the glass cover, the handle is built-in with infrared sensor, the glass cover automatically turns on when someone approaches, turns off the LED lamp, the detector has a safe distance from the handle, and then close the glass cover to start the UV disinfection, so that the whole disinfection process in a confined space to avoid direct UV irradiation on the human body.
Wu Han, China