Mar 6, 2025 · Changing the battery in your motion detector is quick and easy. Once you have your replacement battery/batteries ready to go, you can follow these videos and step-by-step instructions.

Learn how to easily change the battery in your ADT Motion Sensor. Always exercise caution when interacting with your battery. For more help visit http://www.MyADT.com/help.

Mar 14, 2023 · Replacing the ADT motion sensor battery requires a CR123A 3-volt battery. Depending on your model, you may need one or two batteries. After putting your system into test mode, unscrew …

Changing the battery in your motion detector is quick and easy. Once you have your replacement battery/batteries ready to go, you can follow these videos and step-by-step instructions.

Jul 4, 2025 · Learn how to change battery in ADT motion detector quickly and easily. Follow these simple steps to keep your security system functioning effectively.

Nov 22, 2024 · In this guide, we will walk you through the steps necessary to safely and efficiently replace your ADT sensor battery, ensuring your home remains secure and monitored.

Jun 1, 2023 · To change the battery in your ADT motion sensor, you first need to set your system into the test mode and unscrew the motion sensor’s cover. Next, remove the old battery and place the …

Nov 5, 2025 · To change the batteries in your ADT system sensors and devices, start by clicking the link for your system below. Then, browse the list and select your product to find battery replacement …

Sep 11, 2024 · Identifying the battery compartment in your ADT motion sensor is the first crucial step. The location might vary based on the model of your sensor. Typically, it can be found at the back or …

Battery replacement steps 1 ‐ Determine which wireless sensor is causing the "LO BAT" or "BAT" message on the keypad display by the description or point/zone number of the sensor that is shown …