Water Leak Sensors · Head to head

Moen Smart Leak Detector vs YoLink Water Leak Sensor 4

Full Smart Water Leak Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Moen and YoLink sites.
2026 verdict
Five-year LoRa plus freeze alerts: the YoLink Water Leak Sensor 4 is the better overall water leak sensor, winning on price, owner rating, a 2-year warranty, 5-year battery life and alerts.
YoLink Water Leak Sensor 4
Winner
YoLink Water Leak Sensor 4
$19.99$23.9917% OFF
Buy on Amazon USACheck price
It is a hub-based LoRa sensor that also flags low temperatures, with a local siren and light. The Moen Smart Leak Detector only takes IP67 weather resistance, keeping hub-free Wi-Fi, a sensing cable and a temperature sensor. Pick the YoLink Water Leak Sensor 4 for long-range freeze-and-leak coverage; pick the Moen Smart Leak Detector if you refuse a YoLink hub and want a tougher IP67 Wi-Fi body.
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FeatureMoen Smart Leak DetectorYoLink Water Leak Sensor 4Winner
Price$51.00$19.99YoLink Water Leak Sensor 4
Rating3.34.7YoLink Water Leak Sensor 4
Warranty1 year2 yearsYoLink Water Leak Sensor 4
Weather ResistanceIP67IP66Moen Smart Leak Detector
Battery Life2 years5 yearsYoLink Water Leak Sensor 4
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery AlertsYoLink Water Leak Sensor 4
Connectivity2.4 GHz WiFiOtherTie
IntegrationsAlexa, Home AssistantAlexa, Home AssistantTie
SensorsWater Leak, TemperatureWater Leak, TemperatureTie
On Device Alert SoundYESYESTie
On Device Alert LightYESYESTie

Frequently Asked Questions

Which is better overall: Moen Smart Leak Detector or YoLink Water Leak Sensor 4?

The YoLink Water Leak Sensor 4 is the better overall water leak sensor. It wins on price, rating, warranty, battery life and alerts. The Moen Smart Leak Detector wins on weather resistance.

Does the YoLink Water Leak Sensor 4 detect freeze risk?

Yes. The YoLink Water Leak Sensor 4 includes low-temperature alerts plus a local siren and light. The Moen Smart Leak Detector also sends freeze-temperature alerts, over 2.4 GHz Wi-Fi instead of LoRa.

Does the YoLink Water Leak Sensor 4 need a hub?

Yes. The YoLink Water Leak Sensor 4 uses LoRa and requires a YoLink hub. The Moen Smart Leak Detector joins 2.4 GHz Wi-Fi directly.

Who should buy the YoLink Water Leak Sensor 4?

Buy the YoLink Water Leak Sensor 4 for long-range LoRa leak and low-temperature alerts with a 5-year battery, a 2-year warranty and a local siren.

Who should buy the Moen Smart Leak Detector?

Buy the Moen Smart Leak Detector if you want hub-free IP67 Wi-Fi leak and freeze alerts with a 48-inch sensing cable.

Full comparison table

Compare all 32 Water Leak Sensors side by side

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