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

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

For this 2026 head-to-head, Smlight SLZB-07 has the better all-around case. Its biggest wins come from price, rating, and zigbee router, and amplifier gain adds more confidence to the verdict. Pick Nabu Casa Home Assistant Connect ZBT-2 only when antenna gain is the deciding factor for your setup. Overall, Smlight SLZB-07 makes more sense for most people.

Nabu Casa

Nabu Casa Home Assistant Connect ZBT-2

$65.00

BUY NOW

Winner

Smlight

Smlight SLZB-07

$34.99

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZBT-2	Smlight SLZB-07	Winner
Price	$65.00	$34.99	Smlight SLZB-07
Rating	4.7	4.8	Smlight SLZB-07
Zigbee Router	NO	YES	Smlight SLZB-07
Amplifier Gain	10 dBm	+20dB	Smlight SLZB-07
Antenna Gain	+4.16dBi	+3dB	Nabu Casa Home Assistant Connect ZBT-2
Zigbee Chip Model	EFR32MG24	EFR32MG21	Different strengths
Warranty	1 year	1 year	Tie
Power	USB	USB	Tie
Connectivity	USB	USB	Tie
Z-Wave Controller	NO	NO	Tie
Thread Border Router	YES	YES	Tie
Matter Bridge	NO	NO	Tie

Nabu Casa

Nabu Casa Home Assistant Connect ZBT-2

$65.00

BUY NOW

+ Antenna Gain: +4.16dBi
- Price: $65.00 vs $34.99
- Rating: 4.7 vs 4.8

Winner

Smlight

Smlight SLZB-07

$34.99

BUY NOW

+ Price: $34.99
+ Rating: 4.8
+ Zigbee Router: YES
- Antenna Gain: +3dB vs +4.16dBi

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZBT-2 or Smlight SLZB-07?: Smlight SLZB-07 has the stronger overall profile in this comparison, especially for price, rating, and zigbee router.
What is the biggest difference between Nabu Casa Home Assistant Connect ZBT-2 and Smlight SLZB-07?: Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZBT-2 lists $65.00, while Smlight SLZB-07 lists $34.99.
Which one looks better on price?: Nabu Casa Home Assistant Connect ZBT-2 is listed at $65.00, while Smlight SLZB-07 is listed at $34.99. Smlight SLZB-07 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZBT-2?: Choose Nabu Casa Home Assistant Connect ZBT-2 if your priority is antenna gain and that matters more than price.
Who should buy Smlight SLZB-07?: Choose Smlight SLZB-07 if your priority is price and rating and that matters more than antenna gain.

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