Can I Mix Z-Wave And Zigbee Devices On Home Assistant?

Yes, you can mix Z-Wave and Zigbee devices on Home Assistant.

This is one of the reasons many people use Home Assistant.

You can use Zigbee lights, Z-Wave switches, Wi-Fi plugs, Matter devices, and other smart home products in one place.

But Z-Wave and Zigbee do not connect to each other directly.

They both need their own setup inside Home Assistant.

In this guide, you will learn how Z-Wave and Zigbee work together in Home Assistant, what you need, and what to check before mixing both systems.

Can I Mix Z-Wave and Zigbee Devices on Home Assistant?

Yes, you can use both.

Home Assistant can support both Z-Wave and Zigbee devices.

You just need the correct hardware for each one.

For Zigbee, you need a Zigbee coordinator.

For Z-Wave, you need a Z-Wave controller.

After both are set up, Home Assistant can show the devices in the same dashboard.

Zigbee and Z-Wave Are Different?

Zigbee and Z-Wave are not the same technology.

They use different radios and different networks.

This means a Zigbee device cannot join a Z-Wave network.

A Z-Wave device also cannot join a Zigbee network.

But Home Assistant can bring them together after they are added.

What You Need For Zigbee

To use Zigbee, you need a Zigbee coordinator.

Examples include:

• Home Assistant Connect ZBT-2.
• SONOFF ZBDongle-P.
• SONOFF ZBDongle-E.
• SMLIGHT SLZB-06.

You can then use ZHA or Zigbee2MQTT to add Zigbee devices.

What You Need For Z-Wave

To use Z-Wave, you need a Z-Wave controller.

This is usually a USB stick or adapter.

After that, you can use the Z-Wave integration in Home Assistant.

Make sure you buy the correct Z-Wave region for your country.

This is important because Z-Wave frequencies are different in different regions.

Can They Work In The Same Automation?

Yes, Zigbee and Z-Wave devices can work together in the same Home Assistant automation.

For example:

• A Zigbee motion sensor can turn on a Z-Wave light switch.
• A Z-Wave door sensor can trigger a Zigbee bulb.
• A Zigbee button can control a Z-Wave plug.

This is where Home Assistant becomes very useful.

Do They Improve Each Other’s Signal?

No, Zigbee and Z-Wave do not improve each other’s signal.

Zigbee devices only build a Zigbee mesh.

Z-Wave devices only build a Z-Wave mesh.

So if your Zigbee signal is weak, adding a Z-Wave plug will not help.

You need more Zigbee router devices, like Zigbee smart plugs.

If your Z-Wave signal is weak, you need more powered Z-Wave devices.

Should You Mix Both?

Yes, you can mix both if it makes sense for your home.

Use Zigbee if you want cheaper sensors, buttons, bulbs, and plugs.

Use Z-Wave if you want strong switches, locks, and devices that work on a different frequency.

You do not need to choose only one.

But it is better not to buy random devices without checking compatibility first.

Tips For Using Both Together

Using both systems is easier if you keep things organized.

Just make sure to:

• Name your devices clearly.
• Use areas in Home Assistant.
• Keep your Zigbee and Z-Wave adapters away from interference.
• Use USB extension cables for USB adapters.
• Check device compatibility before buying.
• Do not expect Zigbee and Z-Wave devices to pair with each other directly.

Conclusion

You can mix Z-Wave and Zigbee devices on Home Assistant without a problem.

You only need a Zigbee coordinator for Zigbee and a Z-Wave controller for Z-Wave.

Once both are connected, Home Assistant can use them together in dashboards, scenes, and automations.

Just remember that they are separate networks, so they do not improve each other’s signal.

Following these tips should help you use Z-Wave and Zigbee together in Home Assistant.

Additional Reading

Home Assistant Zigbee Hub vs Dongle

Best Zigbee Dongle For Home Assistant

Home Assistant Zigbee Devices Unavailable