Data from Amazon and official Nabu Casa and Smlight sites.
2026 verdict
Smlight SLZB-06 has the better all-around case than Nabu Casa Home Assistant Connect ZBT-2 in 2026, starting with power, connectivity, and zigbee router. 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.
| 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 | 4.8 | 4.3 | 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 |
$65.00
- + Price: $65.00
- + Rating: 4.8
- - Power: USB vs USB, PoE
- - Connectivity: USB vs USB, Ethernet, 2.4 GHz WiFi
Winner
$74.99
- + Power: USB, PoE
- + Connectivity: USB, Ethernet, 2.4 GHz WiFi
- + Zigbee Router: YES
- - Price: $74.99 vs $65.00
- - Rating: 4.3 vs 4.8
Frequently Asked Questions
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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