How to Change Doorbell on Nest

Changing your doorbell on a Nest device is simple with the right steps. Whether you’re replacing a wired Nest Hello or setting up a new Nest Doorbell (battery or wired), this guide walks you through setup, chime selection, and troubleshooting. Get your smart doorbell working in minutes!

Key Takeaways

  • Know your Nest model: Nest Hello, Nest Doorbell (wired), and Nest Doorbell (battery) have different installation and chime setup processes.
  • Use the Google Home app: Most doorbell changes, including chime selection and notifications, are managed through the Google Home app, not the Nest app.
  • Check power and Wi-Fi: Ensure your doorbell has stable power (for wired models) and a strong Wi-Fi signal to avoid connectivity issues.
  • Test chimes after setup: Always test both digital and mechanical chimes to confirm they’re working properly.
  • Enable familiar face detection: For better notifications, turn on familiar face alerts in the app to reduce false rings.
  • Update firmware regularly: Keep your Nest doorbell updated to access new features and improve performance.
  • Use a compatible chime: Mechanical chimes must be compatible with smart doorbells to avoid damage or malfunction.

How to Change Doorbell on Nest: A Complete Step-by-Step Guide

So, you’ve got a Nest doorbell—maybe it’s the sleek Nest Hello, the newer Nest Doorbell (wired), or the portable Nest Doorbell (battery). You love the idea of seeing who’s at your door from your phone, getting alerts when someone approaches, and even talking to visitors remotely. But now you want to change your doorbell on Nest—whether that means replacing an old one, switching chimes, updating settings, or troubleshooting a glitch.

Don’t worry. You’re in the right place.

This guide will walk you through everything you need to know about changing your doorbell on Nest. We’ll cover setup, chime configuration, app settings, and troubleshooting—all in plain English, with no tech jargon overload. Whether you’re a first-time smart doorbell user or just upgrading your system, you’ll have your Nest doorbell working perfectly in no time.

What You’ll Learn

How to Change Doorbell on Nest

Visual guide about How to Change Doorbell on Nest

Image source: doorbellnest.com

By the end of this guide, you’ll be able to:

– Replace your existing doorbell with a Nest model (wired or battery)
– Set up digital and mechanical chimes
– Configure notifications and alerts in the Google Home app
– Troubleshoot common issues like no sound, poor Wi-Fi, or failed installations
– Update your doorbell’s firmware and settings for optimal performance

We’ll also share practical tips to help you avoid common mistakes and get the most out of your smart doorbell experience.

Let’s get started!

Understanding Your Nest Doorbell Options

Before you change your doorbell, it’s important to know which Nest model you have—or which one you’re planning to install. Nest offers three main doorbell models, each with different features and installation requirements.

Nest Hello (Discontinued but Still Supported)

The Nest Hello was the original smart doorbell from Nest. It’s a wired-only model that requires a transformer and a mechanical chime. It offers 24/7 video recording (with a Nest Aware subscription), HD video, night vision, and two-way audio. While it’s no longer sold new, many users still rely on it.

Nest Doorbell (Wired, 2nd Gen)

This is the updated version of the Nest Hello. It looks similar but includes improved video quality, better motion detection, and enhanced audio. Like the Hello, it must be hardwired and works with existing mechanical chimes.

Nest Doorbell (Battery, 2nd Gen)

The battery-powered version is the most flexible. It doesn’t require wiring, making it ideal for renters or homes without existing doorbell wiring. It can still connect to a mechanical chime using a chime connector (sold separately), or you can use digital chimes through the Google Home app.

Knowing your model helps determine the steps you’ll follow. For example, a battery doorbell won’t need wiring, but a wired model will require turning off power at the breaker.

Tools and Materials You’ll Need

Before you begin, gather these tools and materials. Most are common household items, but it’s good to have everything ready.

  • Your Nest doorbell (wired or battery)
  • Screwdriver (usually Phillips #2)
  • Drill and drill bits (if mounting on brick or concrete)
  • Level (to ensure the doorbell is straight)
  • Wire strippers (for wired models)
  • Voltage tester (for safety with wired installations)
  • Smartphone with Google Home app installed
  • Wi-Fi network name and password
  • Optional: Chime connector (for battery doorbell with mechanical chime)

If you’re replacing an existing doorbell, you may also need wire nuts or electrical tape to secure connections.

Step 1: Turn Off Power (For Wired Models Only)

Safety first! If you’re installing a wired Nest doorbell (like the Nest Hello or Nest Doorbell Wired), you must turn off the power at the circuit breaker.

Locate Your Breaker Box

Find your home’s electrical panel. It’s usually in the basement, garage, or utility closet. Look for the breaker labeled “doorbell,” “front door,” or something similar. If you’re unsure, turn off the main breaker to be safe.

Test the Power

Use a non-contact voltage tester to check the wires at your existing doorbell. Touch the tester to the wires—if it beeps or lights up, power is still on. Wait until the tester shows no voltage before proceeding.

Never skip this step. Working on live wires can cause shocks or damage your doorbell.

Step 2: Remove Your Old Doorbell

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

Unscrew the Faceplate

Use your screwdriver to remove the screws holding the old doorbell to the wall. Gently pull the doorbell away from the wall. You’ll see two wires connected to the back.

Disconnect the Wires

Loosen the screws or release the clips holding the wires. Carefully pull the wires free. Don’t let them fall back into the wall—use tape to hold them in place if needed.

Remove the Mounting Bracket

If your old doorbell had a mounting bracket, unscrew it from the wall. You’ll replace it with the Nest mounting plate.

Step 3: Install the Nest Mounting Bracket

The Nest doorbell comes with a mounting bracket that attaches to your wall. This bracket holds the doorbell securely and connects to the wires.

Position the Bracket

Hold the Nest mounting bracket against the wall where you want to install the doorbell. Use a level to make sure it’s straight. Mark the screw holes with a pencil.

Drill Pilot Holes (If Needed)

If you’re mounting on wood, you can screw directly into the wall. For brick, stucco, or concrete, drill pilot holes using a masonry bit. Insert wall anchors if necessary.

Secure the Bracket

Screw the mounting bracket into place using the provided screws. Make sure it’s tight and level.

Connect the Wires

For wired models, connect the two doorbell wires to the terminals on the back of the mounting bracket. It doesn’t matter which wire goes where—Nest doorbells are not polarity-sensitive. Tighten the screws to secure the wires.

For battery models, you can skip this step unless you’re using a chime connector.

Step 4: Attach the Nest Doorbell

Now it’s time to attach the doorbell to the mounting bracket.

Slide the Doorbell Onto the Bracket

Align the doorbell with the bracket and slide it down until it clicks into place. You should hear a secure snap.

Secure with the Security Screw

Use the small security screw (included) to lock the doorbell in place. This prevents theft or accidental removal.

Turn the Power Back On

Go back to your breaker box and turn the power back on. The doorbell should light up, indicating it’s receiving power.

Step 5: Set Up the Doorbell in the Google Home App

Most Nest doorbell settings are now managed through the Google Home app, not the older Nest app. Here’s how to set it up.

Open the Google Home App

Launch the Google Home app on your smartphone. If you don’t have it, download it from the App Store or Google Play.

Tap the Plus (+) Icon

Tap the “+” icon in the top-left corner, then select “Set up device.”

Choose “Set up new device”

Follow the prompts to add a new device. The app will search for your Nest doorbell.

Scan the QR Code

Hold your phone up to the QR code on the back of the doorbell. The app will detect it and begin the setup process.

Connect to Wi-Fi

Enter your Wi-Fi network name and password. Make sure your phone is connected to the same 2.4 GHz network (most Nest doorbells don’t support 5 GHz).

Name Your Doorbell

Give your doorbell a name, like “Front Door” or “Back Porch.” This helps you identify it in the app.

Complete the Setup

Follow the remaining prompts to finish setup. The app will test the connection and confirm everything is working.

Step 6: Configure Chimes and Notifications

Now that your doorbell is connected, it’s time to set up chimes and alerts.

Choose Your Chime Type

Nest doorbells support two types of chimes:

  • Mechanical chimes: Traditional doorbell chimes that ring when the button is pressed. Requires a compatible chime and proper wiring.
  • Digital chimes: Sound alerts played through Google Nest speakers, Chromecast devices, or the Google Home app.

Set Up Mechanical Chimes

If you have a mechanical chime, the Nest doorbell should activate it automatically when someone presses the button. However, not all chimes are compatible.

Check the Nest compatibility list online. If your chime isn’t compatible, you may need a chime connector (for battery models) or a relay (for wired models).

Enable Digital Chimes

To set up digital chimes:

  1. Open the Google Home app.
  2. Tap your doorbell device.
  3. Tap the gear icon for settings.
  4. Select “Doorbell chime.”
  5. Choose “Digital chime” and select your preferred sound.
  6. Pick which devices (like Nest Speakers) should play the chime.

You can also set volume and schedule quiet hours.

Customize Notifications

Get alerts when someone approaches or presses the button:

  1. In the Google Home app, go to your doorbell settings.
  2. Tap “Notifications.”
  3. Enable “Doorbell press” and “Motion alerts.”
  4. Choose notification style (sound, vibration, or silent).

You can also enable “Familiar face detection” (with a Nest Aware subscription) to reduce false alerts.

Step 7: Test Your Doorbell

After setup, it’s crucial to test everything.

Press the Doorbell Button

Have someone press the button while you listen for the chime. Check both mechanical and digital chimes.

Check the Live View

Open the Google Home app and tap your doorbell to see the live video feed. Make sure the image is clear and the audio works.

Test Two-Way Audio

Speak through the app and listen for a response. Adjust microphone and speaker settings if needed.

Verify Notifications

Ask someone to approach the doorbell to trigger motion alerts. Confirm you receive notifications on your phone.

Troubleshooting Common Issues

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

No Sound from Chime

  • Check that the chime is compatible with smart doorbells.
  • Ensure wires are securely connected.
  • Test the transformer—it should output 16–24V AC.
  • For digital chimes, confirm the speaker is online and volume is up.

Poor Wi-Fi Signal

  • Move your router closer or use a Wi-Fi extender.
  • Ensure the doorbell is within 30–50 feet of the router.
  • Avoid placing the doorbell near metal objects or thick walls.

Doorbell Not Powering On

  • Double-check that power is on at the breaker.
  • Test the voltage at the doorbell wires.
  • For battery models, ensure the battery is fully charged.

Blurry or Dark Video

  • Clean the camera lens with a soft cloth.
  • Adjust the angle to avoid glare from sunlight.
  • Enable night vision in the app settings.

Frequent Disconnections

  • Update the doorbell firmware in the Google Home app.
  • Restart your router.
  • Reduce interference from other wireless devices.

Tips for a Smooth Experience

To get the most out of your Nest doorbell, keep these tips in mind:

  • Update regularly: Check for firmware updates in the Google Home app every few months.
  • Use a strong password: Protect your Google account with two-factor authentication.
  • Clean the lens monthly: Dust and dirt can blur the camera.
  • Adjust motion zones: In the app, set motion zones to ignore areas like busy streets.
  • Subscribe to Nest Aware: Get 24/7 recording, familiar face alerts, and event history.

Conclusion

Changing your doorbell on Nest doesn’t have to be complicated. Whether you’re replacing an old wired doorbell with a Nest Hello or setting up a new battery-powered Nest Doorbell, the process is straightforward when you follow the right steps.

From turning off the power and installing the mounting bracket to configuring chimes and notifications in the Google Home app, this guide covers everything you need. And if you run into issues, the troubleshooting section will help you get back on track quickly.

With your Nest doorbell properly installed and configured, you’ll enjoy peace of mind knowing you can see and speak to visitors from anywhere. Plus, smart features like motion alerts and digital chimes make your home safer and more convenient.

So go ahead—make the switch. Your front door just got a whole lot smarter.