Smlight SLZB-06M vs Smlight SLZB-MR4

Full Smart Dongles comparison in 2026

Data from Amazon and official Smlight site.
2026 verdict
In 2026, the recommendation leans toward Smlight SLZB-MR4. What pushes it ahead is dual network, and its broader overall balance keeps the advantage from looking narrow. Smlight SLZB-06M is the better fit only for buyers who prioritize its specific feature mix above everything else here. In practical terms, Smlight SLZB-MR4 is the easier product to recommend.
vs
FeatureSmlight SLZB-06MSmlight SLZB-MR4Winner
Dual NetworkNOYESSmlight SLZB-MR4
Zigbee Chip ModelEFR32MG21EFR32MG26 / CC2674P10Different strengths
Warranty1 year1 yearTie
PowerUSB, PoEUSB, PoETie
ConnectivityUSB, Ethernet, 2.4 GHz WifiUSB, Ethernet, 2.4 GHz WifiTie
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie
Antenna Gain+5dBi+5dBiTie
Bluetooth ProxyYESYESTie

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-06M or Smlight SLZB-MR4?
Smlight SLZB-MR4 has the stronger overall profile in this comparison, especially for dual network.
What is the biggest difference between Smlight SLZB-06M and Smlight SLZB-MR4?
Dual Network is one of the clearest differences: Smlight SLZB-06M lists NO, while Smlight SLZB-MR4 lists YES.
Who should buy Smlight SLZB-06M?
Choose Smlight SLZB-06M if your priority is its specific strengths and that matters more than dual network.
Who should buy Smlight SLZB-MR4?
Choose Smlight SLZB-MR4 if your priority is dual network and that matters more than the competing advantages.
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