Traditional Culture Encyclopedia - Hotel franchise - What should I do if the hotel number light is always on?
What should I do if the hotel number light is always on?
You can buy a door lamp timer.
There are many such door timers on the market now, which can control the automatic timing switch of door lights.
Most of the door timers in the market are controlled by Bluetooth mobile phone connection. As long as you scan the QR code on the timer with a Bluetooth mobile phone, the switch can be controlled, and at most more than 30 switches can be controlled, with power-off memory.
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