| 摘要 |
The invention relates to an electronic system and device for indicating the status of a hotel room,hotel apartment or the like,such as for indicating certain requirements of a hotel guest to hotel staff or others,and more particularly to an electrical device which replaces the conventional "Do not disturb" and "Please make up the room" or "Housekeeping" paper signs in hotel guests rooms.The system comprises an inner device with a plurality of illuminated ordering buttons and an outer device with a plurality of illuminated ordering displays.The connection between the inner and outer devices is wireless.
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