Nabu Casa Home Assistant Connect ZWA-2 vs Smlight SLZB-06p7U

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

Across the full comparison in 2026, Smlight SLZB-06p7U earns the nod. Its clearest strengths are power, connectivity, and zigbee router, and it still looks stronger on thread border router and antenna gain. Nabu Casa Home Assistant Connect ZWA-2 can still be the right pick, but only if z-wave controller outweighs the wider strengths of Smlight SLZB-06p7U. As a general recommendation, Smlight SLZB-06p7U comes out on top.

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

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Winner

Smlight

Smlight SLZB-06p7U

Price unavailable right now

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZWA-2	Smlight SLZB-06p7U	Winner
Power	USB	USB, PoE	Smlight SLZB-06p7U
Connectivity	USB	USB, Ethernet, 2.4 GHz Wifi	Smlight SLZB-06p7U
Zigbee Router	NO	YES	Smlight SLZB-06p7U
Z-Wave Controller	YES	NO	Nabu Casa Home Assistant Connect ZWA-2
Thread Border Router	NO	YES	Smlight SLZB-06p7U
Antenna Gain	+3.38dBi	+5dBi	Smlight SLZB-06p7U
Bluetooth Proxy	NO	YES	Smlight SLZB-06p7U
Warranty	1 year	1 year	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
- Power: USB vs USB, PoE
- Connectivity: USB vs USB, Ethernet, 2.4 GHz Wifi

Winner

Smlight

Smlight SLZB-06p7U

Price unavailable right now

BUY NOW

+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz Wifi
+ Zigbee Router: YES
- Z-Wave Controller: NO vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Smlight SLZB-06p7U?: Smlight SLZB-06p7U has the stronger overall profile in this comparison, especially for power, connectivity, and zigbee router.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Smlight SLZB-06p7U?: Power is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists USB, while Smlight SLZB-06p7U lists USB, PoE.
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 that matters more than power.
Who should buy Smlight SLZB-06p7U?: Choose Smlight SLZB-06p7U if your priority is power and connectivity and that matters more than z-wave controller.

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