Winner
Updated August 2026
Data from Amazon and official Fibaro and Flume sites.
2026 verdict
Across the 2026 comparison, Fibaro Flood Sensor (HomeKit) earns the nod over Flume 2 Smart Water Monitor on the strength of price, rating, and sensors. It separates itself most clearly on price, rating, and sensors, while still looking better on alerts and on device alert sound. Flume 2 Smart Water Monitor remains a niche alternative if weather resistance, connectivity, and integrations matter more than the rest of the comparison. That is why the final call still favors Fibaro Flood Sensor (HomeKit).
| Feature | Fibaro Flood Sensor (HomeKit) | Flume 2 Smart Water Monitor | Winner |
|---|---|---|---|
| Price | $43.28 | $199.00 | Fibaro Flood Sensor (HomeKit) |
| Rating | 4.1 | 4.0 | Fibaro Flood Sensor (HomeKit) |
| Weather Resistance | NO | YES | Flume 2 Smart Water Monitor |
| Connectivity | Bluetooth | 2.4 GHz WiFi, Other | Flume 2 Smart Water Monitor |
| Integrations | Apple HomeKit, Home Assistant | Google Home, Alexa, Home Assistant | Flume 2 Smart Water Monitor |
| Sensors | Water Leak, Temperature, Tilt | Water Leak | Fibaro Flood Sensor (HomeKit) |
| Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts | Water Leak Alerts, Low Battery Alerts | Fibaro Flood Sensor (HomeKit) |
| On Device Alert Sound | YES | NO | Fibaro Flood Sensor (HomeKit) |
| On Device Alert Light | YES | NO | Fibaro Flood Sensor (HomeKit) |
Winner
$43.28
- + Price: $43.28
- + Rating: 4.1
- + Sensors: Water Leak, Temperature, Tilt
- - Weather Resistance: NO vs YES
- - Connectivity: Bluetooth vs 2.4 GHz WiFi, Other
$199.00
- + Weather Resistance: YES
- + Connectivity: 2.4 GHz WiFi, Other
- + Integrations: Google Home, Alexa, Home Assistant
- - Price: $199.00 vs $43.28
- - Rating: 4.0 vs 4.1
Frequently Asked Questions
Which is better overall: Fibaro Flood Sensor (HomeKit) or Flume 2 Smart Water Monitor?
Fibaro Flood Sensor (HomeKit) has the stronger overall profile in this comparison, especially for price, rating, and sensors.
What is the biggest difference between Fibaro Flood Sensor (HomeKit) and Flume 2 Smart Water Monitor?
Price is one of the clearest differences: Fibaro Flood Sensor (HomeKit) lists $43.28, while Flume 2 Smart Water Monitor lists $199.00.
Which one looks better on price?
Fibaro Flood Sensor (HomeKit) is listed at $43.28, while Flume 2 Smart Water Monitor is listed at $199.00. Fibaro Flood Sensor (HomeKit) (better spec).
Who should buy Fibaro Flood Sensor (HomeKit)?
Choose Fibaro Flood Sensor (HomeKit) if your priority is price and rating and that matters more than weather resistance.
Who should buy Flume 2 Smart Water Monitor?
Choose Flume 2 Smart Water Monitor if your priority is weather resistance and connectivity and that matters more than price.
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