Unlocking the Power of Z-Wave: Setting Up the HomeAssistant ZWA-2 Adapter with the Ultraloq Bolt Z-Wave

[Christal]

Z-Wave isn’t dead — it’s stronger than ever. With the new HomeAssistant Connect ZWA-2

adapter, bringing Z-Wave devices into your smart home has never been easier. And when

paired with the Xthings Ultraloq Bolt Z-Wave smart lock, you get secure, reliable, and

long-range access control seamlessly integrated into your HomeAssistant setup.

Why Z-Wave Still Matters

For over two decades, Z-Wave has been a trusted protocol for smart homes — offering strong

security, excellent range, and low power consumption. HomeAssistant’s ZWA-2 adapter gives

this ecosystem a modern, plug-and-play path to integrate with your open-source smart home

hub. And with products like the Ultraloq Bolt Z-Wave tested and confirmed to work, the

possibilities keep expanding.

What You Need

• HomeAssistant Hub (e.g., Raspberry Pi running HomeAssistant OS)
• HomeAssistant Connect ZWA-2 Adapter (USB)
• Xthings Ultraloq Bolt Z-Wave Smart Lock
• HomeAssistant mobile or web interface

Step-by-Step Setup

Step 1: Install Z-Wave JS in HomeAssistant

1. In the left-hand menu, go to Settings → Add-ons.
2. Click Add-on Store.
3. Search for “Z-Wave JS” and select it.
4. Click Install and wait for the installation to complete.

Step 2: Configure the ZWA-2 Adapter

1. Plug the HomeAssistant ZWA-2 into a USB port on your Raspberry Pi.
2. In the left-hand menu, go to Settings → Devices & Services.
3. Click Add Integration.
4. Search for “Z-Wave” and select it.
5. Follow the prompts to complete the controller configuration (e.g., select the USB port).
6. Click Submit to finish setup.

Step 3: Add the Ultraloq Bolt Z-Wave

1. In Devices & Services, click the Devices tab.
2. Click Add Device → Add a Z-Wave Device.
3. Select Search for Device. The system will begin scanning.
4. Initialize the lock:

• Hold the Reset button for 5 seconds to initialize.
• Hold the ULTRALOQ keypad button for 5 seconds to enter pairing mode.

5. Once detected, enter the 5-digit Z-Wave PIN from under the battery cover.

6. Assign the device to an area (optional) and finish setup.

Step 4: Adding or Removing Bolt Z-Wave PINs

1. In the left-hand menu, go to Developer Tools.
2. Click the Actions tab → Search for “zwave_js”.
3. Select Set lock user code (to add) or Clear lock user code (to remove).
4. Under Targets, choose the lock.
5. To add: enter Code Slot and Code. To remove: enter the existing Code Slot.
6. Click Perform Action to complete the process.

Pro Tip: Remote Access Control

1. With your Ultraloq Bolt Z-Wave connected via the ZWA-2 adapter, you can manage PIN codes and monitor lock activity from anywhere with the HomeAssistant App — perfect for granting temporary access to guests, service providers, or deliveries.

Final Thoughts

The HomeAssistant ZWA-2 adapter and Ultraloq Bolt Z-Wave make a powerful combo for open-source smart home enthusiasts. You get Z-Wave’s legendary reliability, HomeAssistant’s flexibility, and a truly integrated smart access experience.

Works With HomeAssistant — Tested and Proven.