Smlight SLZB-MR3: Dual Zigbee and Thread USB-C & Ethernet Dongle
The SMLIGHT SLZB-MR3 is a new-generation smart home coordinator, combining dual radio technologies in a compact and powerful form factor. Equipped with both Texas Instruments CC2674P10 and Silicon Labs EFR32MG24 chips, it supports Zigbee 3.0 and Thread (Matter-over-Thread) simultaneously or in switchable mode, ensuring seamless compatibility with Zigbee2MQTT, ZHA, and Open Thread Border Router.
Thanks to dual power options—USB-C and PoE—plus a robust ABS ventilated housing, optimized antennas, and intuitive web-based configuration, the SLZB-MR3 offers flexibility, reliability, and future-ready integration into any smart home setup.
Main Features
Dual-radio support: Zigbee 3.0 and Thread (Matter-over-Thread)
Simultaneous or independent operation of both radios
Compatible with Zigbee2MQTT, ZHA (Home Assistant), Open Thread Border Router
USB-C and Ethernet ports for flexible power and data connections
Supports PoE (48V, 802.3af standard)
Preinstalled SLZB-OS: secure dashboard, scripting, OTA, VPN, language options
Web interface for firmware updates (TI Z-Stack & SL Ember/EZSP)
Communication encryption and advanced network settings
DIN rail and wall mounting options (kit included)
Independent LED indicators for each SoC and connection status
Multifunction button: reset, mode switch, and more
