Water Leak Sensors · Head to head

Moen Smart Leak Detector vs Switchbot Water Leak Detector (Sensor Cable Edition)

Full Smart Water Leak Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Moen and SwitchBot sites.
2026 verdict
HomeKit on a sensing cable is the swing factor, and the Switchbot Water Leak Detector (Sensor Cable Edition) is the better overall water leak sensor, winning on price, owner rating, connectivity and integrations.
Switchbot Water Leak Detector (Sensor Cable Edition)
Winner
Switchbot Water Leak Detector (Sensor Cable Edition)
$17.99$19.9910% OFF
Buy on Amazon USACheck price
It joins Wi-Fi with Google Home, Alexa, HomeKit, SmartThings and Home Assistant, and it includes a sensing cable plus a local siren. The Moen Smart Leak Detector still wins on sensors and alerts by adding temperature and freeze coverage. Choose the Switchbot Water Leak Detector (Sensor Cable Edition) for broad smart-home support; choose the Moen Smart Leak Detector if freeze-temperature alerts matter more than HomeKit.
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FeatureMoen Smart Leak DetectorSwitchbot Water Leak Detector (Sensor Cable Edition)Winner
Price$51.00$17.99Switchbot Water Leak Detector (Sensor Cable Edition)
Rating3.34.3Switchbot Water Leak Detector (Sensor Cable Edition)
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothSwitchbot Water Leak Detector (Sensor Cable Edition)
IntegrationsAlexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home AssistantSwitchbot Water Leak Detector (Sensor Cable Edition)
SensorsWater Leak, TemperatureWater LeakMoen Smart Leak Detector
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak AlertsMoen Smart Leak Detector
Warranty1 year1 yearTie
Weather ResistanceIP67IP67Tie
Battery Life2 years2 yearsTie
On Device Alert SoundYESYESTie
On Device Alert LightYESYESTie

Frequently Asked Questions

Which is better overall: Moen Smart Leak Detector or Switchbot Water Leak Detector (Sensor Cable Edition)?

The Switchbot Water Leak Detector (Sensor Cable Edition) is the better overall water leak sensor. It wins on price, rating, connectivity and integrations. The Moen Smart Leak Detector wins on sensors and alerts.

Does the Switchbot Water Leak Detector (Sensor Cable Edition) work with HomeKit?

Yes. The Switchbot Water Leak Detector (Sensor Cable Edition) supports Apple HomeKit, Google Home, Alexa, SmartThings and Home Assistant. The Moen Smart Leak Detector supports Alexa and only partial Home Assistant, with no HomeKit.

Which sensor can warn about freezing pipes?

The Moen Smart Leak Detector includes a temperature sensor with freeze-temperature alerts. The Switchbot Water Leak Detector (Sensor Cable Edition) is leak-only.

Who should buy the Switchbot Water Leak Detector (Sensor Cable Edition)?

Buy the Switchbot Water Leak Detector (Sensor Cable Edition) for a Wi-Fi leak sensor with a sensing cable, a local siren and HomeKit plus Alexa, Google Home, SmartThings and Home Assistant.

Who should buy the Moen Smart Leak Detector?

Buy the Moen Smart Leak Detector if you want temperature and freeze alerts on top of leak detection, with Alexa and a 48-inch sensing cable.

Full comparison table

Compare all 32 Water Leak Sensors side by side

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