1SYK100001A1055

The ABB 1SYK100001A1055 IIM1DNDS BL DND & MMR Set Internal & External is a modern hotel room signaling accessory from ABB's IVIE modular switch series, designed to provide convenient communication between hotel guests and housekeeping staff. Featuring an elegant Euro White finish and LED indication, this accessory offers a practical solution for hospitality room management and guest privacy.

The DND (Do Not Disturb) function enables guests to indicate that they do not wish to be disturbed, while the MMR (Make My Room) function communicates a housekeeping service request. These indications help hotel staff identify guest preferences and provide appropriate room service without unnecessary interruptions.