Indicators: Number of room bell, do not disturb, please clean and hotel logo

• Power supply 220V / 110V / 12V.
• 1,000,000 uses.
• Operating temperature -10 ° to 60 ° C.
• Material: Fireproof ABS.
• Illuminated background.
• Touch technology of the entire screen.
• Ideal for hotels, hospitals, etc.