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, zigbee router, and amplifier gain, and its broader overall balance 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
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
Rating	4.8	4.8	Tie
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
- Zigbee Router: NO vs YES

Winner

Smlight

Smlight SLZB-07

$34.99

BUY NOW

+ Price: $34.99
+ Zigbee Router: YES
+ Amplifier Gain: +20dB
- 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, zigbee router, and amplifier gain.
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 zigbee router and that matters more than antenna gain.

More Dongles

Top Dongles to compare next

Compare smart dongles by supported protocols, connectivity, hardware specs, integrations, automations, and compatibility with platforms like Matter, Zigbee, and Thread.

Compare Dongles