Fibaro Flood Sensor (Z-Wave) vs Heiman Smart Water Leakage Sensor

Full Smart Water Leak Sensors comparison in 2026

Updated April 2026
Data from Amazon and official Fibaro and Heiman sites.
2026 verdict
In this 2026 comparison, Fibaro Flood Sensor (Z-Wave) comes out ahead overall. The comparison tilts its way because of rating, integrations, and sensors, with alerts keeping it in front. Heiman Smart Water Leakage Sensor is still relevant if you care most about price, weather resistance, and battery life, but Fibaro Flood Sensor (Z-Wave) is the stronger recommendation overall. Overall, Fibaro Flood Sensor (Z-Wave) makes more sense for most people.
FeatureFibaro Flood Sensor (Z-Wave)Heiman Smart Water Leakage SensorWinner
Price$73.17$17.74Heiman Smart Water Leakage Sensor
Rating4.23.8Fibaro Flood Sensor (Z-Wave)
Weather ResistanceNOIP67Heiman Smart Water Leakage Sensor
Battery Life2 years5 yearsHeiman Smart Water Leakage Sensor
IntegrationsHome AssistantNoneFibaro Flood Sensor (Z-Wave)
SensorsWater Leak, Temperature, TiltWater LeakFibaro Flood Sensor (Z-Wave)
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper AlertsWater Leak Alerts, Low Battery AlertsFibaro Flood Sensor (Z-Wave)
Warranty1 year1 yearTie
ConnectivityZ-Wave2.4 GHz WifiTie
On Device Alert SoundYESYESTie
On Device Alert LightYESYESTie

Frequently Asked Questions (FAQ)

Which is better overall: Fibaro Flood Sensor (Z-Wave) or Heiman Smart Water Leakage Sensor?
Fibaro Flood Sensor (Z-Wave) has the stronger overall profile in this comparison, especially for rating, integrations, and sensors.
What is the biggest difference between Fibaro Flood Sensor (Z-Wave) and Heiman Smart Water Leakage Sensor?
Price is one of the clearest differences: Fibaro Flood Sensor (Z-Wave) lists $73.17, while Heiman Smart Water Leakage Sensor lists $17.74.
Which one looks better on price?
Fibaro Flood Sensor (Z-Wave) is listed at $73.17, while Heiman Smart Water Leakage Sensor is listed at $17.74. Heiman Smart Water Leakage Sensor (better spec).
Who should buy Fibaro Flood Sensor (Z-Wave)?
Choose Fibaro Flood Sensor (Z-Wave) if your priority is rating and integrations and that matters more than price.
Who should buy Heiman Smart Water Leakage Sensor?
Choose Heiman Smart Water Leakage Sensor if your priority is price and weather resistance and that matters more than rating.
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