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  • What is hotel Do Not Disturb(DND) system?
    Dec 26, 2019
    What is hotel Do Not Disturb(DND) system?
    What is hotel Do Not Disturb(DND) system? You might have such experience in hotel, you dragged your heavy luggage, walked down long corridor to find your room. There were lots of doors, you focused on the sign of each door if it shows your room number.  This sign is room number plate, it plays important role in hotel. With rapid development and fierce competition of the hotel industry, to imp...

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