This article contains instructions for replacing the battery in various Xfinity Home devices, including locks, sensors, detectors, and remotes.

Learn how to install and replace a battery in an XHD2 Door/Window Sensor for Xfinity Home.

Do you need a battery? Make sure you have batteries before you proceed. Visit your nearest retail store that sells batteries or click the button below to order your replacement battery kit. Call us …

Aug 10, 2017 · When you open a motion sensor to replace the battery, your Xfinity Home system will alert you that the sensor is being tampered with. Don't worry, the tamper alert will clear …

Learn how to install a battery in the Visonic MCT-320 SMA door or window sensor.

Learn how to install batteries in your Tyco XHS1-TY, UEI XHS1-UE, or UEI UEHM2AZ0 motion sensor.

Find how to troubleshoot various issues with Xfinity Home Pro Protection or Self Protection door/window sensors, including low batteries, problems with pairing, tamper messages, and …

How much time do I have to replace it? Generally, you have about four to six weeks to replace a low battery, but how long the battery lasts depends on several things, including temperature, …

The replacement kit contains a door/window sensor, Getting Started Guide, a scraper to remove the old sensor and a courtesy CR2450 battery. Delete the old sensor and add the new one

Visit your nearest retail store that sells batteries or click the button below to order your replacement battery kit. Call us at 1-800-XFINITY if you receive a low battery alert within 30 …