SLZB-07Mg24 USB Zigbee Adapter

SMLIGHT SLZB-07Mg24 USB Zigbee Coordinator

The SMLIGHT SLZB-07Mg24 is a compact USB Zigbee coordinator designed for smart home systems including Home Assistant and Zigbee2MQTT. It uses the Silicon Labs EFR32MG24 radio SoC and combines a +20 dB radio amplifier with a rotatable +3 dB external antenna for a compact, high-performance Zigbee setup.

Key Features

• Silicon Labs EFR32MG24: Zigbee/Thread-capable radio SoC used in the SLZB-07Mg24.
• +20 dB radio amplifier: Integrated RF amplification for the radio section.
• +3 dB external antenna: Rotatable three-axis antenna included with the adapter.
• Home Assistant compatible: Designed for use with Home Assistant ZHA.
• Zigbee2MQTT compatible: Supports Zigbee2MQTT for Zigbee device management.
• Zigbee 3.0: Supports Zigbee 3.0.
• Thread capable: The EFR32MG24 platform supports Thread; Thread/Matter use depends on the applicable firmware and software configuration.
• Pre-flashed: Supplied ready for use with supported Zigbee software.
• USB-A connection: Compact USB stick format for connection to a compatible host.
• EFR32 autoflash: Supports firmware flashing over USB on EFR32-based variants.
• Compact footprint: Approximately 18 × 54 × 10 mm.
• 4-layer PCB: RF-isolated board design.

Built for Home Assistant and Zigbee2MQTT

Use the SLZB-07Mg24 as a USB Zigbee coordinator for a Home Assistant installation with ZHA or Zigbee2MQTT. Its compact design is suitable for PCs, Raspberry Pi systems and mini PCs where USB space can be limited.

EFR32MG24 Radio Platform

The SLZB-07Mg24 uses Silicon Labs' EFR32MG24 radio SoC. The MG24 platform supports Zigbee 3.0 and Thread, providing a flexible radio platform for compatible smart home applications. Firmware and software support determine which protocol mode is active.

Compact Design and Antenna

The adapter measures approximately 18 × 54 × 10 mm and uses an external +3 dB rotatable antenna. The compact USB form factor is designed to reduce interference with neighbouring USB ports.

What's Included

• 1 × SMLIGHT SLZB-07Mg24 USB Zigbee adapter
• 1 × +3 dB rotatable external antenna
• QR-code manual card

Technical Specifications

• Model: SLZB-07Mg24
• Radio SoC: Silicon Labs EFR32MG24
• Serial/USB bridge: Silicon Labs CP2102N
• Radio SoC output gain: +20 dB
• Antenna: External +3 dB, rotatable on 3 axes
• PCB: 4-layer, RF-isolated
• Connectivity: USB-A
• Zigbee: Zigbee 3.0
• Thread: Supported by the EFR32MG24 platform
• Firmware: Pre-flashed; EFR32 autoflash supported
• Dimensions: 18 × 54 × 10 mm
• Weight: Approximately 14 g
• Operating temperature: +5 °C to +35 °C

Compatibility

• Home Assistant ZHA
• Zigbee2MQTT
• Compatible Zigbee 3.0 smart home devices
• Compatible Thread/Matter software and firmware configurations

Frequently Asked Questions

Does the SLZB-07Mg24 work with Home Assistant?

Yes. The SLZB-07 series supports Home Assistant through ZHA, and the adapter is also supported by Zigbee2MQTT.

Does it work with Zigbee2MQTT?

Yes. The SLZB-07Mg24 is designed to work as a USB Zigbee coordinator with Zigbee2MQTT.

What Zigbee chip does the SLZB-07Mg24 use?

It uses the Silicon Labs EFR32MG24 radio SoC.

Does the adapter support Thread?

The EFR32MG24 radio platform supports Thread. Actual Thread or Matter operation depends on the installed firmware and the software configuration used with the adapter.

Is the adapter pre-flashed?

Yes. The SLZB-07 series is supplied pre-flashed for supported use cases, allowing it to be used without requiring an initial manual firmware-flashing process.

What antenna is included?

A +3 dB external rotatable antenna is included.

What are the dimensions?

The adapter is approximately 18 × 54 × 10 mm.

Support and Manual

For setup instructions, firmware information and technical documentation, refer to the official SMLIGHT SLZB-07 manual.