SMLIGHT SLZB-MR4U

SLZB-MR4U Zigbee + Thread Ethernet PoE USB LAN WiFi Adapter

Introducing the latest multiradio coordinator from SMLIGHT—suitable for smart home enthusiasts and professionals. Specially designed for full support of Zigbee, Thread, and Matter protocols with maximum flexibility and vendor independence.

Key features

• Multiradio compatibility: Combination of TI CC2674P10 and Silicon Labs EFR32MG26 chips enables simultaneous or separate operation of Zigbee 3.0 and Thread (Matter).

• Versatile connectivity: Ethernet (LAN with PoE 802.3af support), USB-C (data and power), WiFi, Bluetooth.

• Compatibility: Ideal for integration with Home Assistant (Zigbee2MQTT, ZHA), openHAB, and other open-source platforms.

• Powerful radio: Output power up to +20 dBm, 2 high-gain 2.4 GHz antennas (external SMA), built-in PCB antenna for WiFi/Bluetooth.

• Mounting options: Compact ABS box with ventilation, DIN rail/wall/double-sided tape/screw mounting (including accessories).

• Firmware updates: Easy via web interface, SLZB-OS support (version 2.8.7+)

• Indication & control: 6 status LEDs (for each radio module), multifunction button for modes, reset, etc.

• Security: VPN support, username & password access, remote management.

• Low power consumption: up to 1.5 W when both radios are active.

Technical specifications

• Radio chips: TI CC2674P10 (Zigbee, Thread), SiLabs EFR32MG26 (Zigbee, Thread)

• Protocols: Zigbee 3.0 (Zigbee2MQTT, ZHA), Thread (Matter-over-Thread), WiFi, Bluetooth

• Connectivity: USB-C, Ethernet (PoE 48V), WiFi/Bluetooth

• Antenna: 2× SMA (external), PCB (WiFi, BT), 2× 2.4 GHz antenna included

• Power: PoE 48V, USB-C 5V

• Consumption: max. 1.5 W

• Enclosure: ABS plastic, ventilated, compact dimensions, DIN/wall/tape/screw mounting

• LEDs/Buttons: 6x service LEDs, multifunction button

• Firmware compatibility: SLZB-OS, TI Z-Stack, SiLabs Ember/EZSP

Advantages

• Vendor-agnostic open API: Maximum freedom with no ecosystem lock-in.

• Easy integration: Suitable also for beginners (detailed manual included).

• Durable & flexible: Quality materials, European design and assembly.

• Extendable: Ready for future firmware, community development, and open API features.

Order SLZB-MR4 and get the ideal heart of your smart home with native Zigbee, Thread/Matter support and open integration possibilities!