How to change the batteries in the DoorProtect?

Ajax DoorProtect User guide to battery change

This guide will explain how to change the batteries for the Ajax DoorProtect for Ajax Security Systems.

To change the battery:

  1. Dismount the detector from the SmartBracket attachment panel.
  2. Turn off the DoorProtect.
    ajax glassprotect doorprotect image showing on/off button on the back of the device
  3. Unfasten the clamp and remove the front panel of the detector.
    Image of a person replacing the battery of an Ajax DoorProtect device at home for easy DIY options
  4. Change the battery for a new one of type CR123A, observing the polarity.


                                  Never install used or damaged batteries.

  5. Reattach the back panel of the detector.
  6. Turn on the device and check the battery status using the app.

    The battery status is not updated instantly but during the next polling of the devices (by default, every 36 seconds).

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