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Your installed XFINITY Home devices come pre-installed with batteries, and over time, those batteries will begin to expire. When this happens, you will receive notifications through your Touchscreen, XFINITY Home subscriber portal, and your XFINITY Home Mobile app. It is important to replace your battery within two weeks of receiving the notification. The system will continue to function properly, but if the battery dies completely, the associated device will lose all functionality:   Any rules associated with the device will not trigger If the device is a door/window or motion sensor, it will not sound alarm if it is tripped while the system is in “Arm” state. In order to arm the system while a device is in complete failure, users must bypass the zone. Click   here   for easy-to-follow instructions that will help you replace your batteries, one step at a time.
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