Please clean in front of the hotel.

After nine o'clock. Please clean in front of the hotel. When the guest presses the please clean switch in the room, the backlight of the touch screen will light up, and the display screen outside the door will prompt that the room needs cleaning. Displays information about the query. Press the doorbell button in the doorbell room number switch, the room bell will let the guest know that there is a guest at the door. If the guest presses the Do Not Disturb switch in the room, the backlight of the Do Not Disturb pattern on the LCD screen will light up, and the doorbell button will not work at this time.