The humidity sensor of Xiaomi humidifier 2 is not allowed.
Replace a new humidity sensor. Humidifier is a household appliance that increases the humidity in a room. The humidity sensor of Xiaomi humidifier 2 is not allowed to judge that the sensor is damaged and needs to be replaced with a new humidity sensor. Humidifier can humidify the designated room, or connect the boiler or central air conditioning system to humidify the whole building.