About 1,880,000 results
Open links in new tab
  1. Motion Detector Battery Replacement - ADT Inc.

    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.

  2. How to Change the Battery in your Motion Sensor | ADT

    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.

  3. How to Replace the ADT Motion Sensor Battery

    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 …

  4. ADT Home Security Support Center

    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.

  5. How To Change Battery In ADT Motion Detector: 7 Easy Steps!

    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.

  6. How to Replace ADT Sensor Battery | 10 Easy Steps (2025)

    Nov 22, 2024 · How to replace ADT sensor battery is a crucial maintenance task that ensures your home security system operates effectively at all times. Over time, sensor batteries can deplete, …

  7. 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 …