Doorbell

Place of Origin China
Supply Voltage 100-240V
Power Source high voltage
Application Scope Hotel

In door touch panel control 'do not disturb' and 'make up' .
ABS fire resistant
Back light touch key(visible in dark, but not dazzle)

Once the 'don't disturb' is on, the doorbell doesn't work.
NOTE: It's a control panel, if you require a doorbell that ring, that would be another product to match..