How To Wake Up Your Sensor

Method 1

Press the reset button and let go to restart the device
TEMP-1B reset button

PLT-1B reset button

Method 2

Quickly press and hold the boot button for 4-5 seconds

TEMP-1B boot button

PLT-1B boot button

Your device is now "awake" but it will not stay awake on its own yet. Click the "prevent sleep" button on your device page in Home Assistant or directly on the device web server such as plt-1.local or its IP address.

Head to the awake helper wiki article

If you need to keep your sensor awake for extended periods of time we suggest using our OTA awake helper.