Nabu Casa Home Assistant Connect ZWA-2 vs Smlight SLZB-07

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

In this 2026 comparison, Smlight SLZB-07 comes out ahead overall. Its biggest wins come from price, zigbee router, and thread border router, and its broader overall balance adds more confidence to the verdict. There is still a case for Nabu Casa Home Assistant Connect ZWA-2, but mainly if z-wave controller and antenna gain is what you value most. That is why Smlight SLZB-07 wins the verdict here.

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

BUY NOW

Winner

Smlight

Smlight SLZB-07

$34.99

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZWA-2	Smlight SLZB-07	Winner
Price	$79.00	$34.99	Smlight SLZB-07
Zigbee Router	NO	YES	Smlight SLZB-07
Z-Wave Controller	YES	NO	Nabu Casa Home Assistant Connect ZWA-2
Thread Border Router	NO	YES	Smlight SLZB-07
Antenna Gain	+3.38dBi	+3dB	Nabu Casa Home Assistant Connect ZWA-2
Rating	4.8	4.8	Tie
Warranty	1 year	1 year	Tie
Power	USB	USB	Tie
Connectivity	USB	USB	Tie
Matter Bridge	NO	NO	Tie
Amplifier Gain	+20dB	+20dB	Tie
Dual Network	NO	NO	Tie

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

BUY NOW

+ Z-Wave Controller: YES
+ Antenna Gain: +3.38dBi
- Price: $79.00 vs $34.99
- Zigbee Router: NO vs YES

Winner

Smlight

Smlight SLZB-07

$34.99

BUY NOW

+ Price: $34.99
+ Zigbee Router: YES
+ Thread Border Router: YES
- Z-Wave Controller: NO vs YES
- Antenna Gain: +3dB vs +3.38dBi

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Smlight SLZB-07?: Smlight SLZB-07 has the stronger overall profile in this comparison, especially for price, zigbee router, and thread border router.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Smlight SLZB-07?: Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Smlight SLZB-07 lists $34.99.
Which one looks better on price?: Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Smlight SLZB-07 is listed at $34.99. Smlight SLZB-07 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?: Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is z-wave controller and antenna gain and that matters more than price.
Who should buy Smlight SLZB-07?: Choose Smlight SLZB-07 if your priority is price and zigbee router and that matters more than z-wave controller.

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