SLZB-MRW10 and MRW10U 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 Go to  Settings → Add-ons  in Home Assistant. Click  “Add-on Store” . Click the  menu (⋮)  in the top right →  Repositories . Paste the repository URL:  https://github.com/hassio-addons/addon-zwave-js-ui Click  Add , then close the dialog. 🧪 Step 2: Install Z-Wave JS UI Locate  Z-Wave JS UI  in the Add-on Store. Click it → Press  Install . Wait for installation to complete.   2️⃣ Configure the Add-on 🛠️ Step 3: Basic Settings Enable (optional)  Start on boot Enable (optional)  Watchdog Enable  Show on sidebar Click  Start 🔌 Step 4: Set the Serial Port and Z-Wave settings After Starting, open  Z-Wave JS  tab in the left menu. Click on Setting button. Go to Z-Wave list of setting, Enable, enter Seiral port based on template  tcp://IP-ADDRESS:port , generate keys and click Save. Go to Z-Wave JS UI dashboard and check that Z-Wave controller was activated. 🧰 Manual for Testers: Z-Wave Integration Installation (Home Assistant) 1. Open Integrations Menu Go to  Settings → Devices & Services , then click  Add Integration at the bottom right. 2. Search for Z-Wave Integration Type  Z-Wave into the search bar and click on the integration when it appears. 3. Select Custom Installation Choose the  Custom Installation option. 4. Disable Supervisor Add-on Uncheck  Use the Z-Wave Supervisor Add-on  and click  Submit . 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. 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. 7. Finalize Integration Optionally set a device name (e.g.,  SLZB-MRW10 ) and select a location. Click  Finish . 🧰 Manual for Testers: Pairing a Z-Wave Device 1. 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 2. 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. 3. Put Device into Pairing Mode Follow your device’s instructions to enter pairing mode. 4. Wait for Device Info Z-Wave will begin requesting information from the device. 5. Enter Requested Data If prompted, enter required details (e.g.,  PIN code found on your device). 6. Device Added! The device is now ready for use. You’ll be redirected to the device page where you can monitor and control it. ✅ 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.