Dongles · Head to head

Smlight SLZB-MRW10 vs Sonoff Dongle Max

Full Smart Dongles comparison in 2026

Updated July 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Both of these are network-connected coordinators, but the Smlight SLZB-MRW10 wins by doing more: it adds a Z-Wave 800 controller, a supported dual-network mode and a Bluetooth proxy that the Sonoff Dongle Max does not offer (the Dongle Max marks its own dual-network mode experimental and has no Bluetooth proxy or Z-Wave). Beyond that they overlap heavily, both connect over USB, Ethernet, Wi-Fi and PoE for flexible placement, both act as a Zigbee 3.0 coordinator and Thread border router, and both carry twin external antennas rated +5dBi for a cloud-free Home Assistant. The Sonoff Dongle Max stays relevant as the more affordable smart home dongle that also doubles as a Wi-Fi access point. Choose the Smlight SLZB-MRW10 if you want Zigbee, Thread and Z-Wave plus a reliable dual-network mode and Bluetooth proxy in one box; choose the Sonoff Dongle Max to pay less for Zigbee and Thread with the same placement flexibility.
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FeatureSmlight SLZB-MRW10Sonoff Dongle MaxWinner
Rating5.04.2Smlight SLZB-MRW10
Z-Wave ControllerYESNOSmlight SLZB-MRW10
Dual NetworkYESExperimentalSmlight SLZB-MRW10
Bluetooth ProxyYESNOSmlight SLZB-MRW10
Zigbee Chip ModelCC2652P10EFR32MG24Different strengths
Amplifier Gain+20dBi+20dBmDifferent strengths
Warranty1 year1 yearTie
PowerUSB, PoEUSB, PoETie
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSB, Ethernet, 2.4 GHz WiFiTie
Zigbee RouterYESYESTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie

Frequently Asked Questions

Which is better overall: the Smlight SLZB-MRW10 or the Sonoff Dongle Max?

The Smlight SLZB-MRW10 wins overall by adding a Z-Wave 800 controller, a supported dual-network mode and a Bluetooth proxy. The Sonoff Dongle Max is the more affordable option for a network-connected Zigbee and Thread coordinator.

What is the biggest difference between them?

Protocol and features. The Smlight SLZB-MRW10 runs Zigbee, Thread and Z-Wave with a supported dual-network mode and a Bluetooth proxy, while the Sonoff Dongle Max covers Zigbee and Thread only, marks dual network experimental, and has no Bluetooth proxy.

Do both support Ethernet and PoE placement?

Yes. Both the Smlight SLZB-MRW10 and the Sonoff Dongle Max connect over USB, Ethernet, Wi-Fi and PoE, so either can be mounted away from the host to cover dead zones. Both also use two external antennas rated +5dBi.

Which one handles Z-Wave?

Only the Smlight SLZB-MRW10, which includes a Silicon Labs Z-Wave 800 controller alongside its Zigbee and Thread radios. The Sonoff Dongle Max is a Zigbee and Thread coordinator with no Z-Wave support.

Who should buy the Smlight SLZB-MRW10?

Buy the Smlight SLZB-MRW10 if you want a single coordinator that runs Zigbee, Thread and Z-Wave with flexible Ethernet or PoE placement, a supported dual-network mode and a Bluetooth proxy for a mixed-protocol Home Assistant setup.

Who should buy the Sonoff Dongle Max?

Buy the Sonoff Dongle Max if you want a cheaper network-connected Zigbee and Thread coordinator with USB, Ethernet, Wi-Fi and PoE placement and strong twin antennas, and you do not need Z-Wave or a Bluetooth proxy.

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