Smart doorbell iElegance

iElegance Series 3S Smart Door Bell is the matching product of HDL Hotel Room Management System. Installed by the door of the hotel room, the panel can be controlled by button panel or other matching devices in order to show the user’s requirements. It can indicate DND status, ask for room-cleaning and used as doorbell, etc. ■ Door Bell function, if DND is ON, it will be OFF ■ DND display: Do not Disturb ■ Ask for room-cleaning service ■ Back light is adjustable ■ Communication: HDL Buspro Basic Parameters Working voltage 12~30V DC Working current 25mA/24V DC Communication HDL Buspro Cable diameter of Buspro terminal 0.6-0.8mm External Environment Working temperature -5℃~45℃ Working relative humidity ≤90% Storage temperature -20℃~60℃ Storage relative humidity ≤93% Dimensions 86×86×22 (mm) Net weight 98g Housing material ABS, Aluminum Installation Wall box Protection rating (Compliant with EN 60529) IP20