Winner
Updated August 2026
Data from Amazon and official Fibaro and Flume sites.
2026 verdict
In this 2026 Fibaro Flood Sensor (Z-Wave) vs Flume 2 Smart Water Monitor comparison, Fibaro Flood Sensor (Z-Wave) comes out ahead thanks to price, rating, and sensors. It builds its lead on price, rating, and sensors, then backs it up with a stronger showing on alerts and on device alert sound. Choose Flume 2 Smart Water Monitor only if weather resistance, connectivity, and integrations matter more to you than the broader advantage from Fibaro Flood Sensor (Z-Wave). For the average buyer, Fibaro Flood Sensor (Z-Wave) is the safer choice.
| Feature | Fibaro Flood Sensor (Z-Wave) | Flume 2 Smart Water Monitor | Winner |
|---|---|---|---|
| Price | $66.12 | $199.00 | Fibaro Flood Sensor (Z-Wave) |
| Rating | 4.3 | 4.0 | Fibaro Flood Sensor (Z-Wave) |
| Weather Resistance | NO | YES | Flume 2 Smart Water Monitor |
| Connectivity | Z-Wave | 2.4 GHz WiFi, Other | Flume 2 Smart Water Monitor |
| Integrations | Samsung SmartThings, Home Assistant | Google Home, Alexa, Home Assistant | Flume 2 Smart Water Monitor |
| Sensors | Water Leak, Temperature, Tilt | Water Leak | Fibaro Flood Sensor (Z-Wave) |
| Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts | Water Leak Alerts, Low Battery Alerts | Fibaro Flood Sensor (Z-Wave) |
| On Device Alert Sound | YES | NO | Fibaro Flood Sensor (Z-Wave) |
| On Device Alert Light | YES | NO | Fibaro Flood Sensor (Z-Wave) |
Winner
16% OFF
$66.12
$78.53
- + Price: $66.12
- + Rating: 4.3
- + Sensors: Water Leak, Temperature, Tilt
- - Weather Resistance: NO vs YES
- - Connectivity: Z-Wave 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 $66.12
- - Rating: 4.0 vs 4.3
Frequently Asked Questions
Which is better overall: Fibaro Flood Sensor (Z-Wave) or Flume 2 Smart Water Monitor?
Fibaro Flood Sensor (Z-Wave) has the stronger overall profile in this comparison, especially for price, rating, and sensors.
What is the biggest difference between Fibaro Flood Sensor (Z-Wave) and Flume 2 Smart Water Monitor?
Price is one of the clearest differences: Fibaro Flood Sensor (Z-Wave) lists $66.12, while Flume 2 Smart Water Monitor lists $199.00.
Which one looks better on price?
Fibaro Flood Sensor (Z-Wave) is listed at $66.12, while Flume 2 Smart Water Monitor is listed at $199.00. Fibaro Flood Sensor (Z-Wave) (better spec).
Who should buy Fibaro Flood Sensor (Z-Wave)?
Choose Fibaro Flood Sensor (Z-Wave) 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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