SMLIGHT SLZB-MR2 Zigbee & Thread Coordinator | Ethernet & USB | CC2652P + EFR32MG21

SMLIGHT SLZB-MR2 Zigbee & Matter Coordinator (LAN | USB | Wi-Fi)

Advanced multi-protocol smart home coordinator with Zigbee and Thread support. Dual connectivity via Ethernet or USB. Perfect for Zigbee2MQTT, ZHA & Matter setups.

Power your smart home like never before with the SLZB-MR2 — an advanced, dual-radio coordinator from SMLIGHT designed for serious home automation users.

Combining the CC2652P chip (Zigbee) and the EFR32MG21 chip (Thread), the MR2 supports both Zigbee and Matter over Thread out of the box — giving you full flexibility to build, expand, or future-proof your smart home network.

Key Features:

• Dual Connectivity – Use via Ethernet for stable LAN integration or plug in via USB to your Home Assistant server or Raspberry Pi.

• Zigbee + Thread in One Device – Supports Zigbee2MQTT, ZHA, Matter over Thread, and other smart home ecosystems.

• Flexible Power Options – Powered via PoE, USB-C, or USB host connection.

• Home Assistant Compatible – Works perfectly with Zigbee2MQTT and ZHA, making setup fast and easy.

• Compact & Robust – Built for stability, long-term reliability, and seamless integration into any environment.

Whether you're building a Zigbee mesh, experimenting with Thread-based devices, or diving into Matter, the SLZB-MR2 offers best-in-class performance, connectivity, and freedom — all in one compact powerhouse.

Compatible with all major smart home ecosystems:

• Works with Home Assistant

• Works with Zigbee2MQTT

• Works with ZHA

Key Features

Dual-Radio Support – Zigbee and Thread at the Same Time
Thanks to the advanced capabilities of the EFR32MG24, the SLZB-MR1 can operate both Zigbee and Thread protocols simultaneously, allowing for mixed-network environments and future-proof integration with Matter devices without sacrificing your existing Zigbee network.

Multi-Mode Connectivity
Use LAN, USB, or Wi-Fi depending on your preferred setup. Flexibility to suit both hobbyist and professional installations.

Power Options: PoE or USB
Power the device with either Power-over-Ethernet (PoE) or micro-USB. A micro-USB to USB-C adapter is included for maximum compatibility.

Pre-Flashed and Ready to Use
No need to flash firmware. It’s pre-configured for use with Home Assistant, Zigbee2MQTT, or ZHA, and supports automatic OTA (Over-The-Air) firmware updates for both Zigbee and core components.

High-Performance Hardware
Equipped with a +20 dBm amplifier and 5 dBi antenna for extended range and network reliability.

Secure Networking
Includes VPN tunneling support with Home Assistant, a secure password-protected web interface, and built-in whitelist firewall functionality.

Multi-Coordinator Support
Use multiple SLZB-MR1 devices across buildings or larger properties. Integrates smoothly with Zigbee2MQTT and Home Assistant for distributed and scalable smart home networks.

Multi-Language Interface
Web-based interface with support for 15 languages.

LED Status Indicator
Onboard LED for diagnostics and visual feedback, with control options.

Compact and Discreet Design
Just 106 x 22 x 24 mm – small enough to tuck behind panels or blend into your setup.

What’s Included

• 1x SMLIGHT SLZB-MR2 Zigbee/Matter Coordinator

• 2x 5 dBi External Antenna

• 1x Micro-USB to USB-C Adapter

• 1x Quick Start Guide with QR Code

• 2x Adhesive Mounting Pads

The SLZB-MR2 is the ideal choice for anyone building a modern smart home. With dual-protocol support, future-ready Matter integration, and robust connectivity options, it’s a serious tool for users who want total control over their setup.