Smlight SLZB-MR1 vs Smlight SLZB-MR5U

Data from Amazon and official Smlight site.

2026 verdict

In 2026, this is a close call rather than a clean overall win. Smlight SLZB-MR1 is the stronger choice if you care about its strongest specs and its broader overall balance, but Smlight SLZB-MR5U is better if its strongest specs and its broader overall balance matter more. The better pick depends on which side of the tradeoff matters more in your setup. There is enough separation here to keep this from becoming a one-line answer.

Smlight

Smlight SLZB-MR1

$103.99

BUY NOW

Smlight

Smlight SLZB-MR5U

Price unavailable right now

BUY NOW

Feature	Smlight SLZB-MR1	Smlight SLZB-MR5U	Winner
Zigbee Chip Model	EFR32MG21 / CC2652P7	EFR32MG24	Different strengths
Warranty	1 year	1 year	Tie
Power	USB, PoE	USB, PoE	Tie
Connectivity	USB, Ethernet, 2.4 GHz Wifi	USB, Ethernet, 2.4 GHz Wifi	Tie
Zigbee Router	YES	YES	Tie
Z-Wave Controller	NO	NO	Tie
Thread Border Router	YES	YES	Tie
Matter Bridge	NO	NO	Tie
Amplifier Gain	+20dB	+20dB	Tie
Antenna Gain	+5dBi	+5dBi	Tie
Dual Network	YES	YES	Tie
Bluetooth Proxy	YES	YES	Tie

Smlight

Smlight SLZB-MR1

$103.99

BUY NOW

+ Smlight SLZB-MR1 has a viable feature set with no obvious deal-breaker in the available data.

Smlight

Smlight SLZB-MR5U

Price unavailable right now

BUY NOW

+ Smlight SLZB-MR5U has a viable feature set with no obvious deal-breaker in the available data.

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-MR1 or Smlight SLZB-MR5U?: This one is close. Smlight SLZB-MR1 leads in some areas, while Smlight SLZB-MR5U leads in other areas.
What is the biggest difference between Smlight SLZB-MR1 and Smlight SLZB-MR5U?: Zigbee Chip Model is one of the clearest differences: Smlight SLZB-MR1 lists EFR32MG21 / CC2652P7, while Smlight SLZB-MR5U lists EFR32MG24.
Who should buy Smlight SLZB-MR1?: Choose Smlight SLZB-MR1 if your priority is its specific strengths and that matters more than the competing advantages.
Who should buy Smlight SLZB-MR5U?: Choose Smlight SLZB-MR5U if your priority is its specific strengths and that matters more than the competing advantages.

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