Water Leak Sensors · Head to head

Aeotec Water Sensor 7 Pro vs Shelly Flood

Full Smart Water Leak Sensors comparison in 2026

Updated June 2026
Data from Amazon and official Aeotec and Shelly sites.
2026 verdict
Across the 2026 comparison, Aeotec Water Sensor 7 Pro earns the nod over Shelly Flood on the strength of rating, weather resistance, and battery life. Its strongest advantages show up in rating, weather resistance, and battery life, with its broader overall balance helping widen the gap. Shelly Flood is the better fit only for buyers who prioritize price, warranty, and integrations above everything else here. Overall, Aeotec Water Sensor 7 Pro makes more sense for most people.
vs
FeatureAeotec Water Sensor 7 ProShelly FloodWinner
Price$47.95$24.99Shelly Flood
Rating4.23.8Aeotec Water Sensor 7 Pro
Warranty1 year2 yearsShelly Flood
Weather ResistanceIP20NOAeotec Water Sensor 7 Pro
Battery Life3 years1.5 yearsAeotec Water Sensor 7 Pro
IntegrationsSamsung SmartThings, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Flood
ConnectivityZ-Wave2.4 GHz WiFiTie
SensorsWater Leak, TemperatureWater Leak, TemperatureTie
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsTie
On Device Alert SoundNONOTie
On Device Alert LightNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Aeotec Water Sensor 7 Pro or Shelly Flood?
Aeotec Water Sensor 7 Pro has the stronger overall profile in this comparison, especially for rating, weather resistance, and battery life.
What is the biggest difference between Aeotec Water Sensor 7 Pro and Shelly Flood?
Price is one of the clearest differences: Aeotec Water Sensor 7 Pro lists $47.95, while Shelly Flood lists $24.99.
Which one looks better on price?
Aeotec Water Sensor 7 Pro is listed at $47.95, while Shelly Flood is listed at $24.99. Shelly Flood (better spec).
Who should buy Aeotec Water Sensor 7 Pro?
Choose Aeotec Water Sensor 7 Pro if your priority is rating and weather resistance and that matters more than price.
Who should buy Shelly Flood?
Choose Shelly Flood if your priority is price and warranty and that matters more than rating.
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