Setting up Google Home Assistant on multiple devices allows you to extend its functionality across your home.

You can use multiple Google Home or Nest devices in different rooms to control smart devices, stream audio, and access personalized assistance seamlessly.

Here’s a simple guide to set up Google Home Assistant on multiple devices.

Step 1: Set Up Your First Device

1. Download the Google Home App
   • Install the Google Home app on your smartphone from the Google Play Store (Android) or Apple App Store (iOS).
2. Add the First Device
   • Open the app and tap the + icon at the top left.
   • Select Set up device > New devices.
   • Choose your home and follow the instructions to connect your first device to Wi-Fi.
3. Personalize Settings
   • Name the device (e.g., “Living Room Speaker”).
   • Set up Voice Match and link audio, video, and smart home services

Also Read: How to set up Google Home Assistant for beginners

Step 2: Add Additional Devices

1. Place the New Device in Its Room
   • Plug in the new Google Home or Nest device and wait for it to power on.
2. Add the Device in the Google Home App
   • Open the app, tap the + icon, and select Set up device > New devices.
   • The app will detect the new device.
   • Follow the prompts to connect it to the same Wi-Fi network.
3. Assign a Room Name
   • During setup, assign a room name (e.g., “Bedroom” or “Kitchen”) to organise your devices.

Step 3: Enable Multi-Room Features

1. Set Up Speaker Groups
   • In the app, tap Settings > Audio > Create Group.
   • Select multiple devices to create a group (e.g., “Home Speakers”).
   • Use voice commands like “Hey Google, play audio content on Home Speakers.”
2. Broadcast Messages
   • Use one device to broadcast messages to others.
   • Say, “Hey Google, broadcast ‘Dinner is ready!’”
3. Sync Routines Across Devices
   • Create routines (e.g., “Good Morning”) that work on all devices.
   • Go to Routines in the app and customise actions.

Step 4: Test and Optimise

1. Test Voice Commands
   • Say “Hey Google” on any device to check if it responds.
   • Test features like audio streaming, setting reminders, and controlling smart home devices.
2. Adjust Device Settings
   • Go to the app and tap on each device to customise volume, notifications, and more.

Also Read: Can Google Home Assistant work with dual-band Wi-Fi

Quick FAQs

1. Do All Devices Need to Be on the Same Wi-Fi Network?

Yes, all devices must be on the same Wi-Fi network for seamless integration.

2. Can Different Users Use the Same Devices?

Yes, enable Voice Match so each user gets personalized responses.

3. Can I Use Multiple Devices for Multi-Room Audio?

Yes, create speaker groups to play music across multiple devices.

4. How Do I Manage All Devices?

Use the Google Home app to control, rename, or update settings for each device.

5. What Happens If a Device Disconnects?

Reopen the app, select the device, and reconnect it to Wi-Fi.

Also Read: How to configure Google Home Assistant for rental properties

Conclusion

Setting up Google Home Assistant on multiple devices creates a fully connected smart home. By organising devices by room, creating speaker groups, and syncing routines, you can enjoy seamless control and automation across your home.