Water Leak Sensors · Head to head

Moen Smart Leak Detector vs Shelly Flood

Full Smart Water Leak Sensors comparison in 2026

Updated February 2026
Data from Amazon and official Moen and Shelly sites.
2026 verdict
Moen Smart Leak Detector is the more complete option versus Shelly Flood in 2026, helped most by weather resistance, battery life, and on device alert sound. The main reason it wins is weather resistance, battery life, and on device alert sound, and on device alert light strengthens that case. Shelly Flood is the better fit only for buyers who prioritize price, rating, and warranty above everything else here. That keeps the verdict firmly in favor of Moen Smart Leak Detector.
vs
FeatureMoen Smart Leak DetectorShelly FloodWinner
Price$54.87$24.99Shelly Flood
Rating3.43.8Shelly Flood
Warranty1 year2 yearsShelly Flood
Weather ResistanceIP67NOMoen Smart Leak Detector
Battery Life2 years1.5 yearsMoen Smart Leak Detector
IntegrationsAlexaGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Flood
On Device Alert SoundYESNOMoen Smart Leak Detector
On Device Alert LightYESNOMoen Smart Leak Detector
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
SensorsWater Leak, TemperatureWater Leak, TemperatureTie
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsTie

Frequently Asked Questions (FAQ)

Which is better overall: Moen Smart Leak Detector or Shelly Flood?
Moen Smart Leak Detector has the stronger overall profile in this comparison, especially for weather resistance, battery life, and on device alert sound.
What is the biggest difference between Moen Smart Leak Detector and Shelly Flood?
Price is one of the clearest differences: Moen Smart Leak Detector lists $54.87, while Shelly Flood lists $24.99.
Which one looks better on price?
Moen Smart Leak Detector is listed at $54.87, while Shelly Flood is listed at $24.99. Shelly Flood (better spec).
Who should buy Moen Smart Leak Detector?
Choose Moen Smart Leak Detector if your priority is weather resistance and battery life and that matters more than price.
Who should buy Shelly Flood?
Choose Shelly Flood if your priority is price and rating and that matters more than weather resistance.
More Water Leak Sensors

Top Water Leak Sensors to compare next

Compare smart water leak sensors by power source, connectivity, water and temperature alerts, weather resistance, battery life, integrations, and automation features.

Compare Water Leak Sensors
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly
DealsNew ReleasesBrandsBlogEcosystemsProtocolsAboutPodcastTerms of UsePrivacy Policy
© 2026 Smart Home Compared
Search