How To Replace Xfinity Door Sensor Battery. This video will show you how to replace the battery in your Sercomm SZ-DWS04 sensorYou will need one 3v CR2032 battery per device. The Micro DoorWindow sensor requires 1 - CR2032 3VDC Lithium coin-cell battery.
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Xfinity For full functionality of this site it is necessary to enable JavaScript. Insert the CR2032 battery by placing it flat against the prongs in the battery compartment with the negative - side facing down. Press the bottom of the face and push up to remove the sensor from the battery cover.
If the issue persists remove and replace the Motion Sensor battery.
Likewise people ask how do you reset a door sensor. Beside above how do I pair my Xfinity door sensor. When you open a DoorWindow Sensor to replace the battery your Xfinity Home system will alert you that the Sensor is being tampered with. You can purchase this battery at stores like Walmart Superstore and Best Buy.

