DDL- R7000B
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      DDL- R7000B - How to register a fingerprint

      1. Unlock and open the door.
      2. Open the battery cover and press the “registration” button.
      3. Place your finger on the fingerprint reader and scan again according to the number pad instructions (total 3 times)
      4. Press the [*] button once hear a beep sound, and the registration is complete.