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            Solution home eufy - Security eufy Security - Troubleshooting

            Why is the LED not blinking after pressing the Entry Sensor SYNC button?

            Modified on: Wed, 10 Dec, 2025 at 11:31 AM

            1. Please check if you have installed the battery with correct +/- direction.

            2. If you have confirmed the battery +/- is correct, the battery may drain off, please try to install a new CR123A battery.

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