Nabu Casa Home Assistant Connect ZBT-2 vs Smlight SLZB-06

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

For this 2026 head-to-head, Smlight SLZB-06 has the better all-around case. Its biggest wins come from power, connectivity, and zigbee router, and amplifier gain and antenna gain adds more confidence to the verdict. Pick Nabu Casa Home Assistant Connect ZBT-2 only when price and rating is the deciding factor for your setup. That is why Smlight SLZB-06 wins the verdict here.

Nabu Casa

Nabu Casa Home Assistant Connect ZBT-2

$65.00

BUY NOW

Winner

Smlight

Smlight SLZB-06

$74.99

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZBT-2	Smlight SLZB-06	Winner
Price	$65.00	$74.99	Nabu Casa Home Assistant Connect ZBT-2
Rating	4.7	4.5	Nabu Casa Home Assistant Connect ZBT-2
Power	USB	USB, PoE	Smlight SLZB-06
Connectivity	USB	USB, Ethernet, 2.4 GHz Wifi	Smlight SLZB-06
Zigbee Router	NO	YES	Smlight SLZB-06
Amplifier Gain	10 dBm	+20dB	Smlight SLZB-06
Antenna Gain	+4.16dBi	+5dBi	Smlight SLZB-06
Bluetooth Proxy	NO	YES	Smlight SLZB-06
Zigbee Chip Model	EFR32MG24	CC2652P	Different strengths
Warranty	1 year	1 year	Tie
Z-Wave Controller	NO	NO	Tie
Thread Border Router	YES	YES	Tie

Nabu Casa

Nabu Casa Home Assistant Connect ZBT-2

$65.00

BUY NOW

+ Price: $65.00
+ Rating: 4.7
- Power: USB vs USB, PoE
- Connectivity: USB vs USB, Ethernet, 2.4 GHz Wifi

Winner

Smlight

Smlight SLZB-06

$74.99

BUY NOW

+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz Wifi
+ Zigbee Router: YES
- Price: $74.99 vs $65.00
- Rating: 4.5 vs 4.7

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZBT-2 or Smlight SLZB-06?: Smlight SLZB-06 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 ZBT-2 and Smlight SLZB-06?: Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZBT-2 lists $65.00, while Smlight SLZB-06 lists $74.99.
Which one looks better on price?: Nabu Casa Home Assistant Connect ZBT-2 is listed at $65.00, while Smlight SLZB-06 is listed at $74.99. Nabu Casa Home Assistant Connect ZBT-2 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZBT-2?: Choose Nabu Casa Home Assistant Connect ZBT-2 if your priority is price and rating and that matters more than power.
Who should buy Smlight SLZB-06?: Choose Smlight SLZB-06 if your priority is power and connectivity and that matters more than price.

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