SMLIGHT SLZB-MR3 Zigbee Thread Ethernet PoE LAN USB WiFi adapter, CC2652P

The SMLIGHT SLZB-MR3 is a next-generation multiradio smart home coordinator that integrates two powerful SoCs—Texas Instruments CC2674P10 and Silicon Labs EFR32MG24—into a compact device, delivering full support for Zigbee and Thread (including Matter-over-Thread) protocols simultaneously. For maximum flexibility, it works seamlessly with Zigbee2MQTT, ZHA, Matter ecosystems, and Home Assistant without vendor lock-in. This makes it an ideal choice for advanced home automation and integration with open-source platforms. It comes pre-installed with the SLZB-OS operating system, making it ready to use out of the box, with a web interface, OTA updates, VPN, secure access, and automation features included. With its compact size, sturdy ABS housing, ventilation slots, and dedicated antenna connectors, it offers a modern and durable solution.

About SMLIGHT

The SMLIGHT MultiRadio series (MR1, MR2, MR3) was created to provide smart home enthusiasts and developers with native, vendor-agnostic access to Zigbee, Thread, Wi-Fi, and Bluetooth protocols in a single device. This open-ecosystem approach ensures maximum interoperability, strong local control, and wide compatibility with platforms such as Home Assistant and Zigbee2MQTT.

Main Features

• Dual-radio architecture – Equipped with CC2674P10 and EFR32MG24 chips, enabling concurrent Zigbee 3.0 and Thread (Matter-over-Thread) operation.
• +20 dBm TX power – High transmission strength with built-in PA amplifiers for both radios.
• Rich connectivity options – Supports Ethernet (with PoE), USB-C (power and data), and Wi-Fi; robust ABS enclosure with multiple mounting options (wall/DIN-rail/adhesive).
• OTA firmware updates & web dashboard – Update both radio SoCs and SLZB-OS via browser; includes VPN, scripting, advanced network settings, multilingual UI, LED indicators, and a mode-switch button.
• Powerful antenna system – Two external SMA antennas plus an integrated PCB antenna for Wi-Fi/Bluetooth, ensuring excellent signal strength and stability.

Smart Home Protocols & Platform Compatibility

• Supported protocols – Zigbee 3.0, Thread (Matter-over-Thread), Wi-Fi, Bluetooth.
• Platform compatibility – Fully compatible with Zigbee2MQTT, ZHA, Home Assistant, and Matter-over-Thread ecosystems.
• Vendor-agnostic design – No ecosystem lock-in, full integration flexibility.
• Home Assistant integration – Supported in the SLZB integration starting from Home Assistant version 2025.06.

Smart Features

• Manage Zigbee and Thread (Matter-over-Thread) networks in a single device with simultaneous or switchable modes.
• Remote OTA updates and management via web dashboard – no physical access required.
• Secure administration with VPN support and encrypted communication options.
• Multiple LED indicators and a mode-switch button for real-time feedback and control.

Electrical & Hardware Specifications

• Power supply – 48 V PoE (802.3af) or 5 V USB-C.
• Power consumption – Up to approx. 1.5 W when both radios are active.
• Enclosure – Compact ABS housing with ventilation slots; can be mounted on wall, DIN-rail, or with adhesive.
• Indicators & controls – Six status LEDs and one multifunctional button for mode switching/reset.

Other Characteristics

• Compact and future-proof design suitable for both DIY users and professional Matter-ready systems.
• Comes with an installation kit (antennas and mounting accessories for quick setup).
• Outstanding performance and network coverage, ideal for larger homes or multi-building setups.

SLZB-MR2 vs SLZB-MR3 Quick Comparison

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