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Alarm.com Temperature Sensor – Battery Replacement

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The Alarm.com Temperature Sensor requires one CR123A 3.0V lithium battery.

To replace the battery in an Alarm.com Temperature Sensor:

  1. Using a flathead screwdriver, pry open the right side of the temperature sensor.

    RTS 2.png
     

  2. Remove the old battery, then insert a new CR123A 3.0V lithium battery.

    Replace RTS batteries (Resized).png
     

  3. Snap the cover back into place.
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