Fibaro Flood Sensor (HomeKit) vs YoLink Water Leak Sensor 4

Full Smart Water Leak Sensors comparison in 2026

Updated December 2025
Data from Amazon and official Fibaro and YoLink sites.
2026 verdict
In 2026, YoLink Water Leak Sensor 4 is the better overall pick. The main reason it wins is price, rating, and warranty, and weather resistance and battery life strengthens that case. You should still consider Fibaro Flood Sensor (HomeKit) if sensors and alerts matters more than raw overall balance. For most setups, YoLink Water Leak Sensor 4 is the smarter buy.
FeatureFibaro Flood Sensor (HomeKit)YoLink Water Leak Sensor 4Winner
Price$43.28$16.99YoLink Water Leak Sensor 4
Rating4.04.8YoLink Water Leak Sensor 4
Warranty1 year2 yearsYoLink Water Leak Sensor 4
Weather ResistanceNOIP67YoLink Water Leak Sensor 4
Battery Life2 years5 yearsYoLink Water Leak Sensor 4
IntegrationsApple HomeKit, Home AssistantAlexa, Home Assistant, IFTTTYoLink Water Leak Sensor 4
SensorsWater Leak, Temperature, TiltWater Leak, TemperatureFibaro Flood Sensor (HomeKit)
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper AlertsWater Leak Alerts, Freeze Temperature Alerts, Low Battery AlertsFibaro Flood Sensor (HomeKit)
ConnectivityBluetoothOtherTie
On Device Alert SoundYESYESTie
On Device Alert LightYESYESTie
$43.28
BUY NOW
  • + Sensors: Water Leak, Temperature, Tilt
  • + Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts
  • - Price: $43.28 vs $16.99
  • - Rating: 4.0 vs 4.8
Winner
$16.99
BUY NOW
  • + Price: $16.99
  • + Rating: 4.8
  • + Warranty: 2 years
  • - Sensors: Water Leak, Temperature vs Water Leak, Temperature, Tilt
  • - Alerts: Water Leak Alerts, Freeze Temperature Alerts, Low Battery Alerts vs Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts

Frequently Asked Questions (FAQ)

Which is better overall: Fibaro Flood Sensor (HomeKit) or YoLink Water Leak Sensor 4?
YoLink Water Leak Sensor 4 has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between Fibaro Flood Sensor (HomeKit) and YoLink Water Leak Sensor 4?
Price is one of the clearest differences: Fibaro Flood Sensor (HomeKit) lists $43.28, while YoLink Water Leak Sensor 4 lists $16.99.
Which one looks better on price?
Fibaro Flood Sensor (HomeKit) is listed at $43.28, while YoLink Water Leak Sensor 4 is listed at $16.99. YoLink Water Leak Sensor 4 (better spec).
Who should buy Fibaro Flood Sensor (HomeKit)?
Choose Fibaro Flood Sensor (HomeKit) if your priority is sensors and alerts and that matters more than price.
Who should buy YoLink Water Leak Sensor 4?
Choose YoLink Water Leak Sensor 4 if your priority is price and rating and that matters more than sensors.
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