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

Updated July 2026

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

Smlight SLZB-06M edges out Nabu Casa Home Assistant Connect ZBT-2 in 2026, led by power, connectivity, and zigbee router. It builds its lead on power, connectivity, and zigbee router, then backs it up with a stronger showing on amplifier gain and antenna gain. Nabu Casa Home Assistant Connect ZBT-2 still makes sense if price and rating are your priority, but most buyers should still lean toward Smlight SLZB-06M. That is enough to make Smlight SLZB-06M the better pick for most buyers.

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Feature	Nabu Casa Home Assistant Connect ZBT-2	Smlight SLZB-06M	Winner
Price	$65.00	$72.99	Nabu Casa Home Assistant Connect ZBT-2
Rating	4.8	4.6	Nabu Casa Home Assistant Connect ZBT-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
Amplifier Gain	10dBm	+20dB	Smlight SLZB-06M
Antenna Gain	+4.16dBi	+5dBi	Smlight SLZB-06M
Bluetooth Proxy	NO	YES	Smlight SLZB-06M
Zigbee Chip Model	EFR32MG24	EFR32MG21	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 on Amazon USA

+ Price: $65.00
+ Rating: 4.8
- Power: USB vs USB, PoE
- Connectivity: USB vs USB, Ethernet, 2.4 GHz WiFi

Winner

Smlight

Smlight SLZB-06M

$72.99

Buy on Amazon USA

+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz WiFi
+ Zigbee Router: YES
- Price: $72.99 vs $65.00
- Rating: 4.6 vs 4.8

Frequently Asked Questions

Which is better overall: Nabu Casa Home Assistant Connect ZBT-2 or Smlight SLZB-06M?

Smlight SLZB-06M 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-06M?

Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZBT-2 lists $65.00, while Smlight SLZB-06M lists $72.99.

Which one looks better on price?

Nabu Casa Home Assistant Connect ZBT-2 is listed at $65.00, while Smlight SLZB-06M is listed at $72.99. 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-06M?

Choose Smlight SLZB-06M if your priority is power and connectivity and that matters more than price.

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