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Hotel Cardkey Switch is designed by AODSN company specifically for energy saving and safety of hotels, guesthouses，After installation of AODSN hotel room dedicated card-in power-saving switch, as soon as guests after check-in insert card into the power-saving switch at the side of interior door, the power is available for the electrical equipments in the room (lighting, air conditioner, television, etc.) can be used; when guests leave the room, the guests take the door card of power-saving switch (guests must pull the card out, because they have to use it to open the door after return), power-saving switch shall be off automatically after delay for 12 seconds to ensure energy saving and safety. |
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