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What You Will Need

  • Arlo Video Doorbell 2K (2nd Gen)
  • Existing doorbell wiring (16-24 VAC) or the Arlo rechargeable battery
  • Mounting bracket and screws (included)
  • Smartphone with the Arlo app installed
  • 2.4 GHz WiFi network
  • Screwdriver (Phillips head)
  • Drill and drill bits (if mounting on brick or stucco)
  • Wire stripper (if connecting to existing wiring)

Step 1: Turn Off Power to Your Existing Doorbell

If you plan to wire the Arlo Video Doorbell into your existing doorbell wiring, go to your home's electrical panel and turn off the breaker that controls your doorbell transformer. Verify the power is off by pressing your current doorbell button to confirm it does not ring. This step is critical for your safety during installation.

Step 2: Remove Your Old Doorbell

  1. Unscrew and remove your existing doorbell unit from the wall.
  2. Disconnect the two wires from the back of the old doorbell. Note which wires they are, though polarity does not matter for the Arlo doorbell.
  3. If the wires are frayed, use a wire stripper to expose about half an inch of clean copper.

Step 3: Install the Mounting Bracket

  1. Hold the Arlo mounting bracket against the wall at your desired position. The ideal height is about 48 inches from the ground so the camera captures both faces and packages.
  2. Thread the existing doorbell wires through the bracket opening.
  3. Mark the screw holes and drill pilot holes if necessary.
  4. Secure the bracket to the wall using the included screws and wall anchors.

Step 4: Connect the Wiring

Attach the two doorbell wires to the terminal screws on the back of the Arlo Video Doorbell. The connections are not polarity-sensitive, so either wire can go to either terminal. Tighten the screws firmly to ensure a solid connection. If you prefer a wire-free installation, skip this step and insert the rechargeable battery instead.

Step 5: Attach the Doorbell to the Bracket

  1. Align the bottom of the doorbell with the mounting bracket hooks.
  2. Press the doorbell upward and into place until it clicks.
  3. Insert the security screw at the bottom of the unit using the included tool to prevent theft.

Step 6: Restore Power and Set Up in the Arlo App

  1. Turn the breaker back on at your electrical panel.
  2. Open the Arlo app and tap Add New Device.
  3. Select Doorbells and choose Arlo Video Doorbell 2K (2nd Gen).
  4. Scan the QR code on the doorbell or its packaging.
  5. Connect the doorbell to your 2.4 GHz WiFi network when prompted.
  6. Wait for the setup to complete. The doorbell LED will pulse blue during pairing and turn solid blue when connected.

Step 7: Configure Chime and Notification Settings

If wired to your existing doorbell system, the Arlo Video Doorbell will ring your mechanical or digital chime when someone presses the button. You can also enable push notifications, calls to your phone, or integration with compatible smart speakers like Amazon Echo to announce visitors. In the Arlo app, adjust the motion sensitivity and set up activity zones to avoid false alerts from passing cars or pedestrians.

Tips for Best Performance

  • Use the included angle wedge mount if you need to adjust the viewing direction to one side.
  • The 2K resolution with HDR provides a clear, detailed image, but make sure your WiFi signal is strong at the front door for smooth streaming.
  • If using battery power, expect to recharge every few months depending on traffic volume.
  • Enable pre-roll video in the Arlo app to capture a few seconds of footage before the doorbell press event, so you never miss what happened.

Ready to get started?

Check out the Arlo Video Doorbell 2K (2nd Gen) and see where to buy.

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