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Touch operation
once visitors touch the surface of that doorbell touch panel installed outside the room, the doorbell chime will ring. If hotel guests do not want any disturb, he/she touch that button of touch panel fixed indoor to express instruction, sequently an indicator on the touch panel outdoor will be turned on to tell others DO NOT DISTURB. It is the same case for MAKE UP button of touch panel.
Innovative Hotel Doorbell System, Hotel DND System
Speedkey Intelligent Electrical Appliance Co. Ltd
office building, doorbell system, lighting control,
