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Essentials · Premium · SMHUB-OS

SMHUB

SMHUB — enterprise Linux smart hub with four external antennas

The ultimate enterprise-level hub.

A professional-grade control hub running a Linux-based system that hosts real apps locally — Zigbee2MQTT, an MQTT broker, Z-Wave JS, WireGuard, Tailscale and Matterbridge. Dual radios, rich peripherals and modular add-ons, built for 24/7 operation.

Essentials — CC2652P + EFR32MG21  ·  Premium — CC2674P10 + EFR32MG24
SMHUB — annotated overview of every port, antenna and on-board feature
At a glance

Everything, in one hub.

Dual radios, Wi-Fi 6, Bluetooth, rich peripherals and modular add-ons — all on a real Linux OS that runs your apps locally.

Linux-based hubSMHUB-OSRuns Zigbee2MQTT, Z-Wave JS & Matterbridge on the device
Dual Zigbee/Thread radiosTI + Silicon LabsTwo on-board radios — run two networks at once
Wi-Fi 62.4 & 5 GHzPlus 1× RJ45 Ethernet
Bluetooth 5.0Integrated BLEOn-board wireless
Z-Wave moduleOptional700/800-series · Long Range · S2
4G / LTE moduleOptionalCat-1 with GSM fallback · SIM slot
PoE module802.3afSingle-cable power + data
Ambilight12× WS2812BAddressable RGB status
IR transmit + receiveIntegratedLearn and control IR devices
WireGuard VPNSecure remoteEncrypted access from anywhere
OTA updatesSystem & appsUpdate from the web UI
Audio + buzzer3.5 mm outAudio output and audible alerts
Why SMHUB

The problems it solves.

Too many dongles & hubs cluttering the shelfDual radios built in (TI CC26xx + Silicon Labs EFR32), with optional Z-Wave and 4G/LTE modules — one tidy device.
Compatibility chaos & vendor lock-inRun Zigbee2MQTT, Z-Wave JS and an MQTT broker locally on the device — open, standard tools.
Limited flexibility when your needs changeModular by design: add Z-Wave or 4G/LTE via USB, UART or SPI whenever you need them.
Unreliable performance & latencyA Linux-based system with an enterprise-grade design, powered by PoE or USB for 24/7 uptime.
Too basic for pros, too closed for DIYEnterprise-grade yet DIY-friendly — expansion GPIOs and USB put you in control.
Space constraints in real installationsA small, tidy design with flexible desk or wall mounting options.
Three ways to use it

One hub, your way.

01
Standalone smart hub
Standalone smart hub
Run Zigbee2MQTT, an MQTT broker and Node-RED, and manage devices through the hub’s own apps — no Home Assistant or OpenHAB needed.
02
Matter bridge
Matter bridge
Use Zigbee2MQTT + Matterbridge to connect Zigbee devices to Google Home, Apple Home or any Matter-compatible system.
03
Remote coordinator
Remote coordinator
Use it as a dedicated Zigbee / Thread / Z-Wave coordinator for Home Assistant, OpenHAB, HomeSeer or similar platforms.
Photo gallery

See it up close.

16 photos
Tap to enlarge
What it does

A full smart-home stack, running locally.

Each capability runs as a local app on the hub. Here's what you can do — and how the pieces connect.

Runs the apps, not just the radios
Zigbee2MQTT, Z-Wave JS and Matterbridge — on the hub itself.

Unlike a plain coordinator, SMHUB runs the actual software locally on its Linux OS: Zigbee2MQTT, Z-Wave JS, an MQTT broker, Matterbridge and Node-RED. Pair and manage devices right on the hub, then connect to Home Assistant, OpenHAB or any MQTT / Matter client over your network — or run standalone with no external controller at all. (Home Assistant itself runs on your own server, never on the hub.)

Use cases
  • Zigbee2MQTT + Z-Wave JS running on the device
  • Matterbridge exposes Zigbee to Apple / Google / Alexa
  • Connect to Home Assistant over MQTT — or go fully standalone
Two Zigbee / Thread radios
Run two networks at once.

SMHUB carries two independent radios — a TI CC26xx and a Silicon Labs EFR32. Use them as two Zigbee coordinators, a Zigbee network plus a Thread border router, or a primary and a parallel/redundant network. The Premium version pairs a CC2674P10 with an EFR32MG24; Essentials pairs a CC2652P with an EFR32MG21.

Use cases
  • Two separate Zigbee networks on one device
  • Zigbee + a dedicated Thread network
  • A parallel or redundant radio for reliability
Expose Zigbee to Matter
Bring Zigbee into Google Home, Apple Home or Alexa.

Matterbridge runs on the hub, reads devices paired through Zigbee2MQTT and exposes them as Matter devices on your local network — so your Zigbee gear appears in ecosystems that don’t normally speak Zigbee.

Use cases
  • Use Zigbee devices in Google Home / Apple Home / Alexa
  • Mix Zigbee and Matter in one setup
  • Cross-ecosystem, all local
Local automations with Node-RED
Automations that run on the hub — even offline.

Node-RED runs as a local app. It reacts to events from Zigbee2MQTT, MQTT, timers or other services and sends commands back — so your logic executes on the device with low latency and no cloud dependency.

Use cases
  • Run automations without Home Assistant
  • Fast-response rules for lights, sensors, buttons
  • Combine devices, timers and external APIs
Add Z-Wave
A full Z-Wave controller, on board.

The optional Z-Wave module adds 700/800-series controller functionality with Z-Wave Long Range and S2 security. Run Z-Wave JS UI locally and expose the network to Home Assistant.

Use cases
  • Z-Wave locks, sensors and switches locally
  • Z-Wave Long Range coverage
  • Mixed Zigbee + Z-Wave + Thread on one hub
Internet anywhere with 4G / LTE
Stay online without a wired connection.

The optional 4G/LTE module adds Cat-1 mobile connectivity with GSM/EDGE fallback and a SIM slot, turning SMHUB into a self-contained gateway — as a primary link for remote sites or a backup when the wired connection drops.

Use cases
  • Remote or hard-to-reach installations
  • Backup WAN for critical automations
  • Mobile or temporary deployments
Add-on modules

Grows with you. Click-in modules.

Z-Wave module
Z-Wave module
A 700/800-series Z-Wave controller with Long Range and S2 security. Runs Z-Wave JS on the hub and exposes the mesh locally — Zigbee, Thread and Z-Wave side by side on one device.
4G / LTE module
4G / LTE module
LTE Cat-1 with GSM/EDGE fallback and a nano-SIM slot. Bring the hub online anywhere — a primary uplink for remote sites, or an automatic backup WAN when the wired link drops.
PoE module (802.3af)
PoE module (802.3af)
802.3af Power-over-Ethernet, so a single Ethernet run carries both data and power to the hub — no separate adapter, ideal for ceiling or wall installs.
UPS module (in development)
UPS module (in development)
2× 18650 cells, solar-ready with multi-input charging over an SPI interface — keeps the hub and its networks alive straight through a power cut.
Two versions

Essentials or Premium.

Same enclosure, same SMHUB-OS, same apps and peripherals — the difference is the radio silicon.

RadioSMHUB EssentialsSMHUB Premium
Primary (TI CC26xx)CC2652PCC2674P10
Secondary (Silicon Labs EFR32)EFR32MG21EFR32MG24
Everything elseWi-Fi 6 · BLE · full app stack · all peripheralsWi-Fi 6 · BLE · full app stack · all peripherals
Technical specifications

Every number.

Core systemValue
CPU2 cores · 1 GHz + 700 MHz
RAM512 MB
Storage8 GB eMMC
microSDSupported, up to 2 TB
OSLinux kernel · modular app support
PowerUSB-C (power & upstream) · optional PoE module · optional UPS connector
RadiosValue
Zigbee / Thread — primaryCC26XX — CC2652P (Essentials) / CC2674P10 (Premium)
Zigbee / Thread — secondaryEFR32XX — EFR32MG21 (Essentials) / EFR32MG24 (Premium)
Wi-FiWi-Fi 6 · 2.4 GHz & 5 GHz
BluetoothIntegrated BLE 5.0
Z-WaveOptional, via Z-Wave module
4G / LTEOptional, via 4G/LTE module
AntennasValue
ZigbeeExternal antenna (5 dB)
ThreadExternal antenna (5 dB)
Wi-FiIntegrated IPEX, expandable 5 dB
BluetoothIntegrated IPEX, expandable 5 dB
Networking & I/OValue
Ethernet1 × RJ45 (10/100 Mbps)
USB1 × USB-A + 2 × USB-C (downstream) · 1 × USB-C (power & upstream)
DIY headersUART · I²C · SPI · GPIO
PeripheralsValue
InfraredTransmitter + receiver
BuzzerIntegrated
Ambilight12 × WS2812B addressable RGB
Audio3.5 mm output
User control3 × buttons + 4 × service LEDs
Physical & environmentalValue
Operating temp0 – 50 °C
CoolingPassive · silent · fanless
Software & securityValue
Pre-installed appsZigbee2MQTT · Matterbridge · Mosquitto · Node-RED · WireGuard · Node.js
FirmwareOTA updates supported
SecurityLocal-first · encrypted connections
How it compares

Where SMHUB fits.

SMHUBSLZB-06xSLZB-MRx
RoleEnterprise Linux hub with local appsEthernet/Wi-Fi Zigbee or Thread coordinatorAdvanced multi-radio coordinator
Operating systemLinux-based — runs apps directlySLZB-OS — no app installSLZB-OS — no app install
Apps & servicesZigbee2MQTT, Matterbridge, Node-RED, MosquittoNot supportedNot supported
ExpandabilityPoE, Z-Wave, LTE, USB, storageFixed; -U series expandable via USBFixed; -U series expandable via USB
Best forBusiness, enterprise, professionals, integratorsDIY enthusiasts & smart-home buildersDemanding users needing multi-radio
SMHUBRaspberry Pi + USBAll-in-one hubs
SetupOut-of-box, pre-configuredManual OS install, add-ons requiredOut-of-box
Multi-radioMultiple on-board + modular expansionWi-Fi/BT only — USB sticks neededUsually fixed, not modular
ExpandabilityPoE, Z-Wave, LTE, USB, SD/eMMC, UART, I²C, SPIUSB or GPIO limitedMostly closed
IntegrationZigbee2MQTT, Node-RED, Matterbridge, WireGuardPossible but manualLimited to the vendor ecosystem
AudienceCorporate, professionals, advanced enthusiastsDIY makers & hobbyistsConsumers wanting simplicity
FAQ

Common questions.

What is SMHUB?

A professional-grade smart control hub running a Linux-based system. It supports Zigbee, Thread, Wi-Fi 6 and Bluetooth radios plus optional Z-Wave and 4G/LTE, with Ethernet, USB and add-on modules, and hosts open-source apps like Zigbee2MQTT, Matterbridge, Node-RED, Mosquitto and WireGuard locally.

Can it work as both a hub and a coordinator?

Yes. It can run apps locally as a standalone hub, or act as a coordinator only — the hardware manages the radios while control software runs elsewhere. It can also expose Zigbee devices to any Matter ecosystem via Matterbridge.

Which platforms does it support?

Home Assistant, OpenHAB, HomeSeer and other systems that speak Zigbee2MQTT, Z-Wave JS or MQTT. Via Matterbridge it can also integrate with Google Home or Apple Home.

Which radios are supported out of the box?

Zigbee, Thread, Wi-Fi and Bluetooth, plus support for Z-Wave and 4G/LTE add-on modules.

Can I use it without an internet connection?

Yes — it runs fully offline for local automation. Internet is only needed for cloud services or remote access.

How do I configure it?

Through the web interface for system configuration and app management. Connect it to your network and open https://smhub.local in your browser.

Does it support Matter?

Yes — through Matterbridge, it bridges Zigbee devices into Matter ecosystems such as Google Home or Apple HomeKit.

Which add-ons are available?

PoE 802.3af, Z-Wave and 4G/LTE modules, a UPS module (in development), plus USB and DIY (UART/I²C/SPI) expansion.

Are all hardware features enabled today?

The device works today with its on-board CC26XX and EFR32XX radios and Ethernet. Some peripherals (IR, audio output, SD card, UPS connector, USB) are present and tested in hardware but still being enabled in production firmware.

Can it be updated to enable more features?

Yes. Firmware and software updates gradually unlock more peripherals and functions.

What makes it different from other hubs?

Multiple radios (Zigbee + Thread + Wi-Fi + Bluetooth, plus optional Z-Wave/4G/LTE), a Linux-based OS (SMHUB-OS), local hosting of open-source apps, modular add-ons, and expandable hardware with many I/O options.

Do I need technical knowledge to use it?

Basic setup is straightforward through the web interface. Advanced users can go further via hardware (USB/UART/SPI/I²C) and software customization.

Where to buy

Get your SMHUB.

Ships worldwide from our web stores and distributor network. Choosing between Essentials and Premium, picking add-on modules, or buying in volume? Our sales team is one email away.

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SMHUB · Essentials / Premium · 2026·07smlight.tech/products/smhub · SMLIGHT