Updated February 2026
Data from Amazon and official Shelly and SwitchBot sites.
2026 verdict
In 2026, Switchbot Water Leak Detector (Sensor Cable Edition) is the better overall pick. Its clearest strengths are price, rating, and weather resistance, and it still looks stronger on battery life and connectivity. Shelly Flood can still be the right pick, but only if warranty, sensors, and alerts outweighs the wider strengths of Switchbot Water Leak Detector (Sensor Cable Edition). That is why Switchbot Water Leak Detector (Sensor Cable Edition) wins the verdict here.
vs
FeatureShelly FloodSwitchbot Water Leak Detector (Sensor Cable Edition)Winner
Price$24.99$16.99Switchbot Water Leak Detector (Sensor Cable Edition)
Rating3.94.3Switchbot Water Leak Detector (Sensor Cable Edition)
Warranty2 years1 yearShelly Flood
Weather ResistanceNOIP67Switchbot Water Leak Detector (Sensor Cable Edition)
Battery Life1.5 years2 yearsSwitchbot Water Leak Detector (Sensor Cable Edition)
Connectivity2.4 GHz Wifi2.4 GHz Wifi, BluetoothSwitchbot Water Leak Detector (Sensor Cable Edition)
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTTSwitchbot Water Leak Detector (Sensor Cable Edition)
SensorsWater Leak, TemperatureWater LeakShelly Flood
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak AlertsShelly Flood
On Device Alert SoundNOYESSwitchbot Water Leak Detector (Sensor Cable Edition)
On Device Alert LightNOYESSwitchbot Water Leak Detector (Sensor Cable Edition)
Shelly

Shelly Flood

$24.99
BUY NOW
  • + Warranty: 2 years
  • + Sensors: Water Leak, Temperature
  • + Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts
  • - Price: $24.99 vs $16.99
  • - Rating: 3.9 vs 4.3

Frequently Asked Questions (FAQ)

Which is better overall: Shelly Flood or Switchbot Water Leak Detector (Sensor Cable Edition)?
Switchbot Water Leak Detector (Sensor Cable Edition) has the stronger overall profile in this comparison, especially for price, rating, and weather resistance.
What is the biggest difference between Shelly Flood and Switchbot Water Leak Detector (Sensor Cable Edition)?
Price is one of the clearest differences: Shelly Flood lists $24.99, while Switchbot Water Leak Detector (Sensor Cable Edition) lists $16.99.
Which one looks better on price?
Shelly Flood is listed at $24.99, while Switchbot Water Leak Detector (Sensor Cable Edition) is listed at $16.99. Switchbot Water Leak Detector (Sensor Cable Edition) (better spec).
Who should buy Shelly Flood?
Choose Shelly Flood if your priority is warranty and sensors and that matters more than price.
Who should buy Switchbot Water Leak Detector (Sensor Cable Edition)?
Choose Switchbot Water Leak Detector (Sensor Cable Edition) if your priority is price and rating and that matters more than warranty.
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