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

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

For 2026, Smlight SLZB-06M is the stronger overall choice. The main reason it wins is price, power, and connectivity, and zigbee router and thread border router strengthens that case. The only strong reason to choose Nabu Casa Home Assistant Connect ZWA-2 is if rating and z-wave controller is more important to you than the overall verdict. That is why the final call still favors Smlight SLZB-06M.

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

BUY NOW

Winner

Smlight

Smlight SLZB-06M

$74.99

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZWA-2	Smlight SLZB-06M	Winner
Price	$79.00	$74.99	Smlight SLZB-06M
Rating	4.8	4.5	Nabu Casa Home Assistant Connect ZWA-2
Power	USB	USB, PoE	Smlight SLZB-06M
Connectivity	USB	USB, Ethernet, 2.4 GHz Wifi	Smlight SLZB-06M
Zigbee Router	NO	YES	Smlight SLZB-06M
Z-Wave Controller	YES	NO	Nabu Casa Home Assistant Connect ZWA-2
Thread Border Router	NO	YES	Smlight SLZB-06M
Antenna Gain	+3.38dBi	+5dBi	Smlight SLZB-06M
Bluetooth Proxy	NO	YES	Smlight SLZB-06M
Warranty	1 year	1 year	Tie
Matter Bridge	NO	NO	Tie
Amplifier Gain	+20dB	+20dB	Tie

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

BUY NOW

+ Rating: 4.8
+ Z-Wave Controller: YES
- Price: $79.00 vs $74.99
- Power: USB vs USB, PoE

Winner

Smlight

Smlight SLZB-06M

$74.99

BUY NOW

+ Price: $74.99
+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz Wifi
- Rating: 4.5 vs 4.8
- Z-Wave Controller: NO vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Smlight SLZB-06M?: Smlight SLZB-06M has the stronger overall profile in this comparison, especially for price, power, and connectivity.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Smlight SLZB-06M?: Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Smlight SLZB-06M lists $74.99.
Which one looks better on price?: Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Smlight SLZB-06M is listed at $74.99. Smlight SLZB-06M (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?: Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is rating and z-wave controller and that matters more than price.
Who should buy Smlight SLZB-06M?: Choose Smlight SLZB-06M if your priority is price and power and that matters more than rating.

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