Smlight SLZB-07 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. The main reason it wins is power, connectivity, and antenna gain, and dual network and bluetooth proxy strengthens that case. Smlight SLZB-07 is still relevant if you care most about its specific feature mix, but Smlight SLZB-MR4 is the stronger recommendation overall. As a general recommendation, Smlight SLZB-MR4 comes out on top.
vs
FeatureSmlight SLZB-07Smlight SLZB-MR4Winner
PowerUSBUSB, PoESmlight SLZB-MR4
ConnectivityUSBUSB, Ethernet, 2.4 GHz WifiSmlight SLZB-MR4
Antenna Gain+3dB+5dBiSmlight SLZB-MR4
Dual NetworkNOYESSmlight SLZB-MR4
Bluetooth ProxyNOYESSmlight SLZB-MR4
Zigbee Chip ModelEFR32MG21EFR32MG26 / CC2674P10Different strengths
Warranty1 year1 yearTie
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-07 or Smlight SLZB-MR4?
Smlight SLZB-MR4 has the stronger overall profile in this comparison, especially for power, connectivity, and antenna gain.
What is the biggest difference between Smlight SLZB-07 and Smlight SLZB-MR4?
Power is one of the clearest differences: Smlight SLZB-07 lists USB, while Smlight SLZB-MR4 lists USB, PoE.
Who should buy Smlight SLZB-07?
Choose Smlight SLZB-07 if your priority is its specific strengths and that matters more than power.
Who should buy Smlight SLZB-MR4?
Choose Smlight SLZB-MR4 if your priority is power and connectivity and that matters more than the competing advantages.
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