Updated July 2026
Data from Amazon and official Nabu Casa and Smlight sites.
2026 verdict
Smlight SLZB-06M beats Nabu Casa Home Assistant Connect ZWA-2 in 2026, with its clearest edge on price, rating, and power. The main reason it wins is price, rating, and power, and connectivity and zigbee router strengthen that case. The only strong reason to choose Nabu Casa Home Assistant Connect ZWA-2 is if Z-Wave controller is more important to you than the overall verdict. That is why the final call still favors Smlight SLZB-06M.
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| Feature | Nabu Casa Home Assistant Connect ZWA-2 | Smlight SLZB-06M | Winner |
|---|---|---|---|
| Price | $79.00 | $72.99 | Smlight SLZB-06M |
| Rating | 4.5 | 4.6 | Smlight SLZB-06M |
| 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 |
| Z-Wave Controller | YES | NO | Nabu Casa Home Assistant Connect ZWA-2 |
| Thread Border Router | NO | YES | Smlight SLZB-06M |
| Antenna Gain | +3.38dBi | +5dBi | Smlight SLZB-06M |
| Bluetooth Proxy | NO | YES | Smlight SLZB-06M |
| Warranty | 1 year | 1 year | Tie |
| Matter Bridge | NO | NO | Tie |
| Amplifier Gain | +20dB | +20dB | Tie |
$79.00
- + Z-Wave Controller: YES
- - Price: $79.00 vs $72.99
- - Rating: 4.5 vs 4.6
Winner
$72.99
- + Price: $72.99
- + Rating: 4.6
- + Power: USB, PoE
- - Z-Wave Controller: NO vs YES
Frequently Asked Questions
Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Smlight SLZB-06M?
Smlight SLZB-06M has the stronger overall profile in this comparison, especially for price, rating, and power.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Smlight SLZB-06M?
Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Smlight SLZB-06M lists $72.99.
Which one looks better on price?
Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Smlight SLZB-06M is listed at $72.99. Smlight SLZB-06M (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?
Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is Z-Wave controller and that matters more than price.
Who should buy Smlight SLZB-06M?
Choose Smlight SLZB-06M if your priority is price and rating and that matters more than Z-Wave controller.
Full comparison table
Compare all 35 Dongles side by side
You are looking at two of them. The full table lines up all Dongles in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 35 Dongles
- 32 specs compared
- 29 filters
SmlightSLZB-MRW10
$100.00
SmlightSLZB-06 U
$72.99
SmlightSLZB-MR3
SmlightSLZB-MR4
SmlightSLZB-MR5U
$119.99
SmlightSLZB-07
$34.99
Nabu CasaHome Assistant Connect ZBT-2
$65.00
SmlightSLZB-MR1U
$102.99
SmlightSLZB-07p7
$36.99
ZoozZ-Wave Long Range Stick
$39.95
SonoffDongle Plus MG24
$35.90
SonoffZBDongle-P
14% OFF$39.99$34.57
SonoffZBDongle-E
8% OFF$26.99$24.90
SonoffDongle-PZG23
$39.90
SmlightSLZB-06M
$72.99
SonoffDongle Plus PP10
$35.90
SmlightSLZB-06p7U
$78.99
SmlightSLZB-MR2
£160.48
SonoffDongle Lite MG21
$24.90
AeotecZ-Stick 7
$39.99
DonglesSmlightSLZB-06 MG24
$82.99
DonglesSmlightSLZB-06 MG26
$84.99- DonglesSmlight
SLZB-06 U
$72.99 
DonglesSmlightSLZB-06
$72.99- DonglesSmlight
SLZB-06M
$72.99 
DonglesSmlightSLZB-06P10
$85.99
DonglesSmlightSLZB-06p7
$79.99- DonglesSmlight
SLZB-06p7U
$78.99 
DonglesSmlightSLZB-07 MG24
$45.99
DonglesSmlightSLZB-07 MG26
- DonglesSmlight
SLZB-07
$34.99 
DonglesSmlightSLZB-07P10
$48.99- DonglesSmlight
SLZB-07p7
$36.99 
DonglesSmlightSLZB-MR1
$103.99- DonglesSmlight
SLZB-MR1U
$102.99 - DonglesSmlight
SLZB-MR2
£160.48 - DonglesSmlight
SLZB-MR3
- DonglesSmlight
SLZB-MR4
- DonglesSmlight
SLZB-MR5U
$119.99 - DonglesSmlight
SLZB-MRW10
$100.00