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Additional features
13. Report a Bug / Feedback The Report a Bug / Feedback page in SLZB-OS is dedicated to collecting your input to improve your experience with the smart home Zigbee coordinator. 13.1 Purpose From this page, you can: Report a Bug – If you encounter i...
SLZB-MR1U Performance Updates
29-Aug-2025 ❤️ Firmware 3.0.0 Released for SLZB-MR1U – USB Passthrough + EFR32 OTA updates Now Fully Restored! We’re excited to announce the release of SLZB-OS v3.0.0 for the SLZB-MR1U, which includes major improvements and long-awaited fixes: ✅ What's New ...
SLZB-xxU and ZWA-2
✅ Using ZWA-2 Z-Wave Dongle with SLZB-MR1U via USB Passthrough Overview Many users asked whether the ZWA-2 Z-Wave USB stick can be used with the SLZB-MR1U using its USB passthrough over Ethernet feature. Until recently, we couldn’t confirm, as it hadn’t b...
1. Introduction
Enterprise-Ready Smart Home Platform SMHUB is a Linux-based smart home hub designed for reliability, scalability, and openness.It runs a lightweight Linux OS layer with Node.js preinstalled, making it capable of running major open-source smart applications su...
2. Hardware Overview
SMHUB is a Linux-based modular hub designed to unify connectivity, automation, and control across multiple smart home and IoT standards. Its hardware architecture combines high-performance networking, multiple radios, built-in peripherals, and modular power op...
3. Getting Started
This section explains how to unbox, power, and access your SMHUB for the first time. 3.1 Unboxing Inside the SMHUB package, you will find: SMHUB main unit 2x 5dB antennas Quick start guide (Optional, depending on order) PoE module, UPS ...
4. Software & System
SMHUB is powered by a Linux-based operating system with an integrated Node.js runtime and a suite of smart home applications. This software foundation provides both enterprise-grade stability and DIY flexibility. 4.1 Operating System Base: Lightweight ...
5. Network & Connectivity
SMHUB provides robust and flexible networking options to ensure reliable operation in both enterprise environments and home setups. It can connect via Ethernet, Wi-Fi (2.4/5 GHz), Bluetooth, and optionally via VPN tunnels and DDNS services for secure remote ac...
6. Radios & Protocols
SMHUB integrates multiple radios to support a broad range of smart home and IoT protocols, making it a true multi-radio coordinator and Matter bridge. 6.1 Zigbee Chipset: TI CC26xx series. Protocol: Zigbee 3.0 and legacy devices. Software: Zi...
7. User Interface
The SMHUB web interface is the primary way to configure and manage the system. It provides access to dashboards, built-in applications, and detailed system settings. 7.1 Dashboard The Dashboard is the starting page of the interface and shows an overview of...
8. Modules & Extensions
SMHUB is designed to be modular. The main board provides essential radios, networking, and I/O, while additional hardware modules extend functionality for power resilience, connectivity, and advanced integrations. 8.1 USB Passthrough Purpose: Enables S...
SMHUB Early Adopter – Quick Start Guide
The SMHUB Early Adopter Version is the first public release of our multi-radio smart hub. It’s designed for early buyers who want to explore the platform before the full release. What’s Already Installed (Ready to Use) Zigbee2MQTT (for CC26XX or EFR32X...
9. Troubleshooting
This section lists common issues that may occur during the installation or operation of SMHUB and their solutions. 9.1 Power & Boot The first batch of SMHUBs with 4G add-ons did not include the screw with a ring, which was meant to be placed between the ad...
10. Glossary
Ambilight – Integrated RGB LED ring used for status indication and visual effects. Apps – Modular software packages (e.g., Zigbee2MQTT, Node-RED) that can be installed/uninstalled independently on SMHUB. BLE (Bluetooth Low Energy) – Energy-efficient version ...
Zigbee2MQTT setup
Prerequisites: SLZB-07x Zigbee USB coordinator. Computer or Raspberry Pi where Zigbee2MQTT or Home Assistant with ZHA will run. Home Assistant + ZHA or Zigbee2MQTT software installed. Steps: Install Zigbee2MQTTFollow the installation instructions fo...
Device update
Update using the web tool SLZB-07/MGx: Go to https://smlight.tech/flasher/ Press Update SLZB-07 Firmware button Select SLZB-07x/MGx dongle serial port Wait for connection Select firmware (Coordinator/Router/Thread) Flash firmware If you get an erro...
Note about device disassembling
Use a thin and sharp tool for opening the device cover. Insert it into the center of the terminal connector as shown in the photo below: Once the tool is inserted, start pulling the PCB down from the Type-C connector side: