DIGITAL DOOR PLATE

Hotel Bell with LED Backlight, Crystal Panel
· Working voltage: 220V/110V/12V
· Service lifespan: up to 1,000,000 touch times
· Working temperature: -10 to 60°C
· Heavy current controlled by L-line
· Material: fire-proofing ABS
· Frame: tempered glass frame shell
· Colors: black and white
· Shape : Round
· Self Room Number setting Facility
· Standard size of domestic wall switches