How to Install Wired Arlo Doorbell

This guide walks you through how to install a wired Arlo doorbell safely and correctly. You’ll learn about tools, wiring, app setup, and common pitfalls to avoid for a seamless smart doorbell experience.

Key Takeaways

  • Turn off power first: Always shut off electricity at the breaker before handling wires to prevent shocks or damage.
  • Check compatibility: Ensure your existing doorbell transformer meets Arlo’s voltage requirements (16–24V AC).
  • Use the right tools: A voltage tester, screwdriver, wire strippers, and drill make installation faster and safer.
  • Follow the app setup: The Arlo app guides you through syncing, Wi-Fi connection, and motion settings.
  • Secure mounting is key: Use the included mounting bracket and level to ensure a straight, stable installation.
  • Test before finishing: Power on and test chime, video, and notifications before finalizing the setup.
  • Troubleshoot early: If the doorbell doesn’t power on, double-check wiring and transformer output.

How to Install Wired Arlo Doorbell: A Complete Step-by-Step Guide

So, you’ve decided to upgrade your front door with a wired Arlo doorbell—smart choice! Arlo’s wired video doorbells offer crisp HD video, two-way audio, motion detection, and seamless integration with your smart home. Unlike battery-powered models, the wired version gives you continuous power, so you never have to worry about charging.

But before you start, it’s important to know that installing a wired doorbell isn’t just about mounting a device. It involves working with electrical wiring, ensuring compatibility, and setting up the Arlo app correctly. Don’t worry—this guide will walk you through every step, from checking your current setup to testing your new doorbell.

By the end of this guide, you’ll have a fully functional Arlo wired doorbell that enhances your home security and adds convenience to your daily life. Whether you’re a DIY enthusiast or a first-time installer, we’ve got you covered with clear instructions, practical tips, and troubleshooting advice.

Let’s get started!

What You’ll Need Before You Begin

How to Install Wired Arlo Doorbell

Visual guide about How to Install Wired Arlo Doorbell

Image source: community.arlo.com

Before you touch a single wire, gather all the tools and materials you’ll need. Having everything ready saves time and reduces frustration.

Tools Required

  • Screwdriver (Phillips and flathead): For removing your old doorbell and mounting the new one.
  • Voltage tester: To confirm power is off and check transformer output.
  • Wire strippers: To expose fresh wire ends if needed.
  • Drill and drill bits: For mounting the bracket if your wall requires it.
  • Level: To ensure your doorbell is straight.
  • Pencil: For marking drill holes.
  • Safety gloves and goggles: Optional but recommended for safety.

Materials Included with Arlo Wired Doorbell

  • Arlo wired doorbell unit
  • Mounting bracket
  • Screws and wall anchors
  • Wire nuts
  • Chime kit (for mechanical chimes)
  • Installation guide

Optional but Helpful

  • Smartphone with Arlo app installed
  • Wi-Fi network name and password
  • Step ladder (if your doorbell is high up)
  • Electrical tape

Step 1: Turn Off the Power

Safety first! Working with electricity can be dangerous if you don’t take the right precautions.

Locate Your Circuit Breaker

Go to your home’s main electrical panel (usually in the basement, garage, or utility closet). Look for the breaker labeled “doorbell,” “chime,” or something similar. If it’s not labeled, you may need to test breakers one by one.

Turn Off the Correct Breaker

Switch the breaker to the “OFF” position. To be extra safe, use a voltage tester at the doorbell location to confirm no power is flowing. Touch the tester to the wires—if it doesn’t light up or beep, you’re good to go.

Label the Breaker (Optional)

If your breaker isn’t labeled, consider writing “doorbell” on a small piece of tape and attaching it now. This helps prevent accidents in the future.

Step 2: Remove Your Old Doorbell

Now that the power is off, it’s time to remove your existing doorbell.

Unscrew the Old Unit

Use a screwdriver to remove the screws holding your current doorbell to the wall. Gently pull the unit away from the wall—don’t yank it, as the wires may still be connected.

Disconnect the Wires

You’ll see two wires (usually black and white, or red and white) connected to the back of the doorbell. Loosen the terminal screws and carefully remove the wires. If the wires are short, don’t worry—you can extend them later if needed.

Cap the Wires Temporarily

Twist a wire nut onto each exposed wire to prevent them from touching each other or the wall. This avoids accidental short circuits when you’re working.

Step 3: Check Your Transformer and Chime Compatibility

Not all doorbell systems are compatible with Arlo’s wired doorbell. You need to verify two things: your transformer voltage and your chime type.

Check Transformer Voltage

The Arlo wired doorbell requires a transformer that outputs 16 to 24 volts AC. Most modern homes have this, but older homes may have lower-voltage transformers.

To check:

  1. Locate your doorbell transformer. It’s usually near your chime unit, in the basement, or inside a closet.
  2. Look for a label that shows the voltage (e.g., “16V” or “24V”).
  3. If you can’t find it, use a multimeter to test the voltage across the two wires at the chime.

If your transformer is below 16V, you’ll need to upgrade it. Contact an electrician if you’re unsure.

Determine Your Chime Type

Arlo works with both mechanical (traditional) and digital (electronic) chimes.

Mechanical chimes: Use a physical hammer to strike a bell. These require the included chime kit.
Digital chimes: Play recorded sounds. Most are compatible without extra parts.

If you have a mechanical chime, install the chime kit now. It prevents voltage spikes that could damage the Arlo doorbell.

Step 4: Prepare the Wires

Now it’s time to get the wires ready for your new doorbell.

Strip the Wire Ends

Use wire strippers to remove about 1/4 inch of insulation from each wire. This exposes fresh copper for a solid connection.

Twist the Strands

If your wires are stranded (multiple thin wires), gently twist them together so they don’t fray.

Label the Wires (Optional)

Use small pieces of tape to label one wire “Front” and the other “Trans.” This helps during installation, though Arlo’s design is polarity-independent.

Step 5: Install the Mounting Bracket

The mounting bracket holds your Arlo doorbell securely and allows for easy removal.

Position the Bracket

Hold the bracket against the wall where you want to install the doorbell. Use a level to make sure it’s straight. Most people install it at eye level (about 48 inches from the ground).

Mark Drill Holes

Use a pencil to mark where the screw holes will go. If you’re drilling into brick, stucco, or concrete, use a masonry bit and wall anchors.

Drill and Secure

Drill pilot holes, then screw the bracket into place. Make sure it’s tight and doesn’t wobble.

Adjust the Angle (Optional)

Arlo’s bracket allows for slight angle adjustments. If your doorbell is on a corner or you want a better view of the walkway, tilt the bracket before tightening the screws.

Step 6: Connect the Wires to the Arlo Doorbell

Now for the electrical connection.

Attach Wires to the Bracket

The Arlo mounting bracket has two terminal screws. Loosen them, then insert the exposed wire ends. Tighten the screws securely—don’t over-tighten, as this can damage the wires.

No Polarity Needed

Unlike some doorbells, Arlo’s wired model doesn’t require a specific wire orientation. You can connect either wire to either terminal.

Secure with Wire Nuts (If Needed)

If your wires are too short, use wire nuts to extend them. Twist the wires together, then cap with a wire nut and wrap with electrical tape for extra security.

Step 7: Attach the Arlo Doorbell to the Bracket

With the wires connected, it’s time to mount the doorbell.

Align and Slide

Hold the Arlo doorbell so the pins on the back align with the slots on the bracket. Gently slide it down until it clicks into place.

Secure with Screw

Use the provided security screw and a screwdriver to lock the doorbell to the bracket. This prevents theft or accidental removal.

Step 8: Turn the Power Back On

Now that everything is connected, restore power.

Flip the Breaker

Go back to your electrical panel and turn the breaker back to “ON.”

Wait for the Doorbell to Power Up

The Arlo doorbell will take about 30 seconds to initialize. You’ll see a light on the front—usually blinking blue or white.

Check for Power

If the light doesn’t come on, double-check your wiring and breaker. Use a voltage tester to confirm power is reaching the doorbell.

Step 9: Set Up the Arlo App

The Arlo app is your control center for the doorbell. Download it from the App Store or Google Play if you haven’t already.

Create or Log In to Your Account

Open the app and sign in with your Arlo account. If you don’t have one, create a new account using your email.

Add a New Device

Tap the “+” icon and select “Video Doorbell” > “Wired.” Follow the on-screen prompts.

Scan the QR Code

Use your phone’s camera to scan the QR code on the back of the doorbell or in the app. This pairs the device with your account.

Connect to Wi-Fi

Select your home Wi-Fi network and enter the password. The doorbell supports 2.4 GHz networks (required) and some models support 5 GHz.

Name Your Doorbell

Give it a name like “Front Door” or “Main Entrance” so you can identify it easily.

Step 10: Configure Settings and Test

Now that your doorbell is online, customize it to fit your needs.

Adjust Motion Zones

In the app, go to “Device Settings” > “Motion Zones.” Draw areas where you want motion detection (e.g., driveway, porch). Avoid areas like busy streets to reduce false alerts.

Set Notification Preferences

Choose when and how you want to be alerted—push notifications, email, or both. You can also set quiet hours.

Test the Doorbell

Press the button on the doorbell. Your phone should receive a notification, and you should hear the chime (if connected).

Test Two-Way Audio

Answer the call from the app and speak. You should hear audio from the doorbell’s speaker, and the visitor should hear you.

Check Video Quality

Review the live feed. Make sure the image is clear, especially at night with the built-in infrared night vision.

Troubleshooting Common Issues

Even with careful installation, problems can happen. Here’s how to fix the most common ones.

Doorbell Won’t Power On

  • Double-check that the breaker is on.
  • Use a voltage tester to confirm power at the doorbell wires.
  • Ensure wires are securely connected to the terminal screws.
  • Verify your transformer outputs 16–24V AC.

No Chime Sound

  • If you have a mechanical chime, make sure the chime kit is installed correctly.
  • Check that the chime wires are connected to the correct terminals.
  • Test the chime with a multimeter to ensure it’s receiving power.

Poor Wi-Fi Connection

  • Move your router closer or use a Wi-Fi extender.
  • Ensure the doorbell is within range of your 2.4 GHz network.
  • Restart your router and the doorbell.

Motion Alerts Not Working

  • Check motion zones in the app—make sure they cover the right areas.
  • Ensure motion detection is enabled in settings.
  • Clean the doorbell lens—dirt or spider webs can block the sensor.

Video Freezes or Buffers

  • Check your internet speed—Arlo recommends at least 2 Mbps upload.
  • Reduce video quality in the app if needed.
  • Restart the doorbell by removing it from the bracket and reattaching it.

Maintenance Tips for Long-Term Use

To keep your Arlo doorbell working smoothly:

  • Clean the lens monthly: Use a soft, dry cloth to wipe away dust and smudges.
  • Check for firmware updates: The Arlo app will notify you when updates are available.
  • Inspect wires annually: Make sure connections are tight and wires aren’t frayed.
  • Test the doorbell regularly: Press the button weekly to ensure everything works.
  • Trim nearby plants: Overgrown bushes can block the camera or trigger false motion alerts.

Conclusion

Installing a wired Arlo doorbell might seem intimidating at first, but with the right tools and guidance, it’s a manageable DIY project. By following this step-by-step guide, you’ve safely upgraded your home with a smart doorbell that offers peace of mind, convenience, and enhanced security.

Remember: always turn off the power, check compatibility, and use the Arlo app to complete setup. If you run into issues, the troubleshooting section can help you resolve most problems quickly.

Now, enjoy your new doorbell! Whether you’re screening visitors, receiving packages, or just checking who’s at the door, your Arlo wired doorbell is ready to deliver clear video and reliable performance—day or night.

Welcome to the future of home security.