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E Building, Yuean Industry Park
Tianjin, Tianjin-510 660, China+(86)-20-82326980
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Screen Doorbell

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When guests want to clean the room, in the room by pressing the "Please clean up" switch, the door with a clean logo signs in the light Always, waiters will see a prompt that is timely and clean rooms; When the guests want to rest or engage in other activities when you do not want to be disturbed, just in the room by pressing the "Do Not Disturb" switch, the door signs not to interference with the logo lights Chang Liang, suggesting that other people do not disturb, this time even if the press the doorbell switch, the room inside the bell will not ring.
Because it is the instantaneous burst-ding-dong doorbell device, can not long hold down the touch screen to trigger the ding-dong doorbell, so need to jog touch screen to trigger the doorbell.

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