Place of Origin China>>Guangdong
Ring Tone original metallic
Supply Voltage 100-240V
Power Source high voltage
Application Scope Hotel
Model Number dB2000IN2
Brand Name SPEEDKEY

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: Used in guest room.