Winner
Currently unavailable on Amazon USA
Updated October 2026
Data from Amazon and official Fibaro and Onvis sites.
2026 verdict
In this 2026 Fibaro KeyFob vs Onvis Smart Button HS2 comparison, Fibaro KeyFob comes out ahead thanks to rating, warranty, and battery life.
The main reason it wins is rating, warranty, and battery life, and controls and direct device control strengthen that case. Pick Onvis Smart Button HS2 only when connectivity is the deciding factor for your setup. That is why Fibaro KeyFob wins the verdict here.
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| Feature | Fibaro KeyFob | Onvis Smart Button HS2 | Winner |
|---|---|---|---|
| Rating | 4.0 | 3.9 | Fibaro KeyFob |
| Warranty | 2 years | 1 year | Fibaro KeyFob |
| Battery Life | 2 years | 1 year | Fibaro KeyFob |
| Controls | Double Press, Long Press, Triple Press or More, Dimming Control | Double Press, Long Press | Fibaro KeyFob |
| Connectivity | Z-Wave | Bluetooth, Thread Protocol | Onvis Smart Button HS2 |
| Direct Device Control | YES | NO | Fibaro KeyFob |
| Integrations | Samsung SmartThings, Home Assistant | Apple HomeKit, Home Assistant | Tie |
Winner
Currently unavailable on Amazon USA
- + Rating: 4.0
- + Warranty: 2 years
- + Battery Life: 2 years
- - Connectivity: Z-Wave vs Bluetooth, Thread Protocol
$34.99
- + Connectivity: Bluetooth, Thread Protocol
- - Rating: 3.9 vs 4.0
- - Warranty: 1 year vs 2 years
Frequently Asked Questions
Which is better overall: Fibaro KeyFob or Onvis Smart Button HS2?
Fibaro KeyFob has the stronger overall profile in this comparison, especially for rating, warranty, and battery life.
What is the biggest difference between Fibaro KeyFob and Onvis Smart Button HS2?
Rating is one of the clearest differences: Fibaro KeyFob lists 4.0, while Onvis Smart Button HS2 lists 3.9.
Who should buy Fibaro KeyFob?
Choose Fibaro KeyFob if your priority is rating and warranty and that matters more than connectivity.
Who should buy Onvis Smart Button HS2?
Choose Onvis Smart Button HS2 if your priority is connectivity and that matters more than rating.
Full comparison table
Compare all 31 Buttons side by side
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- 42 specs compared
- 39 filters
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