• Indications: Do not disturb and please clean
• Power supply 220V / 110V / 12V
• 1,000,000 uses
• Operating temperature -10 ° to 60 ° C
• Material: Fireproof ABS and glass panel
• Illuminated background
• Touch technology of the entire screen
• Ideal for multi-star hotels, hospitals, etc.

1. The words "do not disturb" indicates the occupier's desire not to be disturbed. During this indication "doorbell" and the doorbell is not working.

2. If the tenant presses the words "need to be cleaned up" when you leave the room indicates his desire to clean up the room. The light will stay on after removing the card from the power saving switch.