Updated April 2026
Data from Amazon and official Centralite and Fibaro sites.
2026 verdict
In this 2026 comparison, Fibaro Flood Sensor (Z-Wave) comes out ahead overall. The comparison tilts its way because of rating, sensors, and on device alert sound, with on device alert light keeping it in front. Choose Centralite 3-Series Water Sensor only if price, battery life, and integrations matters more to you than the broader advantage from Fibaro Flood Sensor (Z-Wave). That is enough to make Fibaro Flood Sensor (Z-Wave) the better pick for most buyers.
| Feature | Centralite 3-Series Water Sensor | Fibaro Flood Sensor (Z-Wave) | Winner |
|---|---|---|---|
| Price | $16.00 | $73.17 | Centralite 3-Series Water Sensor |
| Rating | 3.7 | 4.2 | Fibaro Flood Sensor (Z-Wave) |
| Battery Life | 3 years | 2 years | Centralite 3-Series Water Sensor |
| Integrations | Samsung SmartThings, Home Assistant | Home Assistant | Centralite 3-Series Water Sensor |
| Sensors | Water Leak, Temperature | Water Leak, Temperature, Tilt | Fibaro Flood Sensor (Z-Wave) |
| On Device Alert Sound | NO | YES | Fibaro Flood Sensor (Z-Wave) |
| On Device Alert Light | NO | YES | Fibaro Flood Sensor (Z-Wave) |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Connectivity | Zigbee | Z-Wave | Tie |
| Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts | Tie |
8% OFF
$17.45
$16.00
- + Price: $16.00
- + Battery Life: 3 years
- + Integrations: Samsung SmartThings, Home Assistant
- - Rating: 3.7 vs 4.2
- - Sensors: Water Leak, Temperature vs Water Leak, Temperature, Tilt
Winner
$73.17
- + Rating: 4.2
- + Sensors: Water Leak, Temperature, Tilt
- + On Device Alert Sound: YES
- - Price: $73.17 vs $16.00
- - Battery Life: 2 years vs 3 years
Frequently Asked Questions (FAQ)
- Which is better overall: Centralite 3-Series Water Sensor or Fibaro Flood Sensor (Z-Wave)?
- Fibaro Flood Sensor (Z-Wave) has the stronger overall profile in this comparison, especially for rating, sensors, and on device alert sound.
- What is the biggest difference between Centralite 3-Series Water Sensor and Fibaro Flood Sensor (Z-Wave)?
- Price is one of the clearest differences: Centralite 3-Series Water Sensor lists $16.00, while Fibaro Flood Sensor (Z-Wave) lists $73.17.
- Which one looks better on price?
- Centralite 3-Series Water Sensor is listed at $16.00, while Fibaro Flood Sensor (Z-Wave) is listed at $73.17. Centralite 3-Series Water Sensor (better spec).
- Who should buy Centralite 3-Series Water Sensor?
- Choose Centralite 3-Series Water Sensor if your priority is price and battery life and that matters more than rating.
- Who should buy Fibaro Flood Sensor (Z-Wave)?
- Choose Fibaro Flood Sensor (Z-Wave) if your priority is rating and sensors and that matters more than price.
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