Умный туалет Viomi AI health check toilet Air

When the machine is turned on and off the seat, long press the middle button of the knob for 5 seconds until the knob light flashes, and then turn it clockwise for more than 90 ° (the button needs to be pressed all the time), the prompt sound ''Ding'' three times, the light is always on, the WiFi is reset successfully, and the color screen WiFi indicator light flashes.