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    Honeywell Door/Window Sensor - Low Battery

    What is Needed

    1 – CR-123A Battery



    1. Ensure the panel is disarmed.
    2. Remove the sensor cover by depressing the tab on the end.
    3. Remove the old battery.
    4. Wait 15–20 seconds.
    5. Install a new CR-123A battery.
    6. Replace the cover, making sure it clicks into place.

    If the error persists, please call our Account Specialists for further assistance.

      CA (587) 844-5377   US (385) 832-9055
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