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Overview

SLZB-MRW10 is a compact, powerful multiprotocol adapter developed by SMLIGHT, integrating:

  • CC2674P10 for Zigbee 3.0, Thread, and Matter over Thread
  • EFR32ZG23 for Z-Wave 800 series (currently non-Z-Wave certified)
  • ESP32 (ESP32-S3 for U variant) for Wi-Fi and Bluetooth LE

Designed for integration into smart home hubs, bridges, and custom automation platforms, the device provides a reliable multiprotocol foundation for next-generation development.

Important Notice
Z-Wave support in this device is non-certified and is included strictly for evaluation and testing purposes.
These are not certified, not for commercial deployment, and are clearly labeled as non-Z-Wave certified samples.

Key Features

  • CC2674P10: Supports Zigbee 3.0, Thread, and Matter
  • EFR32ZG23: Provides non-Z-Wave certified support 800 series (for testing only)
  • ESP32: Dual-core MCU with integrated Wi-Fi and Bluetooth LE
  • Compact modular design
  • Ships with two antennas:
    • 2.4 GHz antenna for Zigbee/Thread/Matter
    • Z-Wave antenna optimized for US, EU, and NAZ frequency bands (please note, non-Z-Wave certified samples)

Important Conditions

  • Z-Wave functionality is non-certified and intended only for testing
  • Devices are not for resale and not suitable for commercial use
  • Each sample is clearly labeled as a non-Z-Wave certified sample

🧰 Manual for Testers: Setting Up Z-Wave JS UI in Home Assistant

Z-Wave JS UI is a powerful Z-Wave Home Assistant integration with a full web interface for network management. It's ideal for advanced users who want full control.

Purposes of each component:

  • Z-Wave JS UI addon - this addon manages Z-Wave network from Home Assisntant.
  • Z-Wave Integration - Z-Wave device management app. It uses add-on as intermediary part for communication between Home Assistant and Z-Wave devices.

1️⃣ Install the Z-Wave JS UI Add-on

📦 Step 1: Add the Add-on Repository

  1. Go to Settings → Add-ons in Home Assistant.

  2. Click “Add-on Store”.

  3. Click the menu (⋮) in the top right → Repositories.

  4. Paste the repository URL: https://github.com/hassio-addons/addon-zwave-js-ui

  5. Click Add, then close the dialog.

🧪 Step 2: Install Z-Wave JS UI

  1. Locate Z-Wave JS UI in the Add-on Store.
  2. Click it → Press Install.
  3. Wait for installation to complete.

     

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2️⃣ Configure the Add-on

🛠️ Step 3: Basic Settings

  • Enable (optional) Start on boot
  • Enable (optional) Watchdog
  • Enable Show on sidebar
  • Click Start

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🔌 Step 4: Set the Serial Port and Z-Wave settings

  1. After Starting, open Z-Wave JS tab in the left menu.
  2. Click on Setting button.
  3. Go to Z-Wave list of setting, Enable, enter Seiral port based on template tcp://IP-ADDRESS:port, generate keys and click Save.

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  4. Go to Z-Wave JS UI dashboard and check that Z-Wave controller was activated.

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🧰 Manual for Testers: Pairing a Z-Wave Device

🔧 Z-Wave Integration Installation (Home Assistant)

Follow these steps to install the Z-Wave JS integration for your SLZB-MRW10 device.

1. Open Integrations Menu

Go to Settings → Devices & Services, then click Add Integration at the bottom right.

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2. Search for Z-Wave Integration

Type Z-Wave into the search bar and click on the integration when it appears.

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3. Select Custom Installation

Choose the Custom Installation option.

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4. Disable Supervisor Add-on

Uncheck Use the Z-Wave Supervisor Add-on and click Submit.

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5. Get the Add-on Hostname

In a new window, go to Settings → Add-ons → Z-Wave JS UI, and copy the hostname of the add-on.

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6. Enter WebSocket URL

Return to the Z-Wave integration setup screen and enter the WebSocket URL in the format:

ws://HOSTNAME:3000

Replace HOSTNAME with the copied hostname.

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7. Finalize Integration

Optionally set a device name (e.g., SLZB-MRW10) and select a location. Click Finish.

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8. Open Device Page

You should be redirected to the Z-Wave adapter page. Click Add Device.
If not redirected, go to:

Settings → Devices & Services → Z-Wave → SLZB-MRW10

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9. Choose Pairing Method

Choose your preferred pairing method:

Method Ease Notes
Scan QR‑code using web-cam ⭐⭐⭐ Easiest & secure if the device has a SmartStart label.
Enter QR-code manually ⭐⭐ Secure S2 inclusion when QR‑code isn’t available.
Search for device ⭐ Put device in pairing mode, then let the hub discover it.

We will use the third method.

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10. Put Device into Pairing Mode

Follow your device’s instructions to enter pairing mode.

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11. Wait for Device Info

Z-Wave will begin requesting information from the device.

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12. Enter Requested Data

If prompted, enter required details (e.g., PIN code found on your device).

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13. Device Added!

The device is now ready for use. You’ll be redirected to the device page where you can monitor and control it.

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✅ You’re all set! Your Z‑Wave device is now fully integrated and ready for automation with the SLZB‑MRW10 adapter.

📋 Post‑Pairing Tips

  • Rename entities to something meaningful (e.g., Kitchen Motion Sensor).
  • Assign the device to an Area to keep your dashboard tidy.
  • If a secure device fails to interview fully, exclude it first, then re‑include closer to the hub.
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