Water Leak Sensors · Head to head

Fibaro Flood Sensor (Z-Wave) vs Moen Smart Leak Detector

Full Smart Water Leak Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Fibaro and Moen sites.
2026 verdict
Z-Wave flood sensing with tilt still leads, and the Fibaro Flood Sensor (Z-Wave) is the better overall water leak sensor, winning on owner rating, sensors and alerts.
Leak, temperature, freeze and tilt sit on one Z-Wave node with a local siren and light. The Moen Smart Leak Detector answers with a lower price and IP67 weather resistance on hub-free Wi-Fi. Choose the Fibaro Flood Sensor (Z-Wave) for a full Z-Wave flood node; choose the Moen Smart Leak Detector if you want cheaper waterproof Wi-Fi without a Z-Wave stick.
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FeatureFibaro Flood Sensor (Z-Wave)Moen Smart Leak DetectorWinner
Price$66.12$51.00Moen Smart Leak Detector
Rating4.33.3Fibaro Flood Sensor (Z-Wave)
Weather ResistanceNOIP67Moen Smart Leak Detector
SensorsWater Leak, Temperature, TiltWater Leak, TemperatureFibaro Flood Sensor (Z-Wave)
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsFibaro Flood Sensor (Z-Wave)
Warranty1 year1 yearTie
Battery Life2 years2 yearsTie
ConnectivityZ-Wave2.4 GHz WiFiTie
IntegrationsSamsung SmartThings, Home AssistantAlexa, Home AssistantTie
On Device Alert SoundYESYESTie
On Device Alert LightYESYESTie

Frequently Asked Questions

Which is better overall: Fibaro Flood Sensor (Z-Wave) or Moen Smart Leak Detector?

The Fibaro Flood Sensor (Z-Wave) is the better overall water leak sensor. It wins on rating, sensors and alerts. The Moen Smart Leak Detector wins on price and weather resistance.

Does the Fibaro Flood Sensor (Z-Wave) need a hub?

Yes. The Fibaro Flood Sensor (Z-Wave) requires a Z-Wave hub. The Moen Smart Leak Detector joins 2.4 GHz Wi-Fi directly.

Which sensor includes tilt detection?

The Fibaro Flood Sensor (Z-Wave) includes a tilt sensor. The Moen Smart Leak Detector does not.

Who should buy the Fibaro Flood Sensor (Z-Wave)?

Buy the Fibaro Flood Sensor (Z-Wave) for leak, freeze and tilt alerts with a local siren on a Z-Wave hub, including SmartThings and Home Assistant.

Who should buy the Moen Smart Leak Detector?

Buy the Moen Smart Leak Detector if you want a cheaper IP67 Wi-Fi leak and freeze sensor with Alexa and no Z-Wave hub.

Full comparison table

Compare all 32 Water Leak Sensors side by side

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