return home after being away for several days.
To test the product, do not use fire that could damage the
device or household goods. Press and hold the button on
the device for 3 seconds. The red LED flashes quickly and
3 beeps are heard.
If you have pressed the test button and no beeps are
heard or the red LED does not light up, the device may
be defective. Call a specialized service center.
• Clean the sensor housing once a month or as often as
necessary. Test the sensor again after cleaning.
Tuya Smart app
Note: Due to the numerous updates of the Tuya Smart
application, the images and information described in
this manual may be different from the version you have
installed.
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