Reset a Lexman smoke detector

To reset your Lexman sensors, please follow the following steps:

Motion sensor

  • Press the reset button located on the side for 3 seconds.
  • The LED will flash red.

You will then be able to reconnect your device.

Vibration and opening sensor

  • Remove the battery cover
  • Press the main button for 5 seconds
  • The LED will flash red

You will then be able to reconnect your device.

Door/window opening sensor

  • Locate the sensor reset button, which is a small hole on the side of the device.
  • Using a reset pin, press the button until the LED on the device blinks.

You will then be able to reconnect your device.


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