Meross Smart Water Leak Sensor vs Shelly Flood

Full Smart Water Leak Sensors comparison in 2026

Updated February 2026
Data from Amazon and official Meross and Shelly sites.
2026 verdict
For most buyers in 2026, Shelly Flood is the safer pick. It wins the broader comparison through rating, warranty, and integrations, while sensors and alerts helps confirm the result. The only strong reason to choose Meross Smart Water Leak Sensor is if price, weather resistance, and on device alert sound is more important to you than the overall verdict. That is why Shelly Flood wins the verdict here.
vs
FeatureMeross Smart Water Leak SensorShelly FloodWinner
Price$23.99$24.99Meross Smart Water Leak Sensor
Rating3.64.0Shelly Flood
Warranty1 year2 yearsShelly Flood
Weather ResistanceIP67NOMeross Smart Water Leak Sensor
IntegrationsApple HomeKit, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Flood
SensorsWater LeakWater Leak, TemperatureShelly Flood
AlertsWater Leak AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsShelly Flood
On Device Alert SoundYESNOMeross Smart Water Leak Sensor
Battery Life1.5 years1.5 yearsTie
ConnectivityOther2.4 GHz WifiTie
On Device Alert LightNONOTie
Winner
Shelly

Shelly Flood

$24.99
BUY NOW
  • + Rating: 4.0
  • + Warranty: 2 years
  • + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
  • - Price: $24.99 vs $23.99
  • - Weather Resistance: NO vs IP67

Frequently Asked Questions (FAQ)

Which is better overall: Meross Smart Water Leak Sensor or Shelly Flood?
Shelly Flood has the stronger overall profile in this comparison, especially for rating, warranty, and integrations.
What is the biggest difference between Meross Smart Water Leak Sensor and Shelly Flood?
Price is one of the clearest differences: Meross Smart Water Leak Sensor lists $23.99, while Shelly Flood lists $24.99.
Which one looks better on price?
Meross Smart Water Leak Sensor is listed at $23.99, while Shelly Flood is listed at $24.99. Meross Smart Water Leak Sensor (better spec).
Who should buy Meross Smart Water Leak Sensor?
Choose Meross Smart Water Leak Sensor if your priority is price and weather resistance and that matters more than rating.
Who should buy Shelly Flood?
Choose Shelly Flood if your priority is rating and warranty and that matters more than price.
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.

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  1. YoLink Water Leak Sensor 4
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  2. X-Sense Wi-Fi Water Leak Detector
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  3. Ring Flood & Freeze Sensor
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  4. Govee Water Sensor Alarm
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  5. SwitchBot Water Leak Detector
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  6. Eufy Water and Freeze Sensor
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  7. Tapo T300
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  8. Eve Water Guard
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  9. GoveeLife Water Leak Detector 2
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  10. Aeotec Water Leak Sensor
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  11. Aqara Water Leak Sensor T1
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  12. Sonoff Zigbee Water Leak Sensor
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  13. Switchbot Water Leak Detector (Sensor Cable Edition)
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    Water Leak Detector (Sensor Cable Edition)

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  14. Aqara Water Leak Sensor
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  15. Third Reality Water Leak Sensor
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  16. Fibaro Flood Sensor (Z-Wave)
    Fibaro

    Flood Sensor (Z-Wave)

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  17. Aeotec Water Sensor 7 Pro
    Aeotec

    Water Sensor 7 Pro

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  18. Fibaro Flood Sensor (HomeKit)
    Fibaro

    Flood Sensor (HomeKit)

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  19. Shelly Flood
    Shelly

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  20. Heiman Smart Water Leakage Sensor
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    Smart Water Leakage Sensor

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Meross

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Shelly

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  1. Display
    Shelly Wall Display
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  2. Radiator Valve
    Shelly BLU TRV
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  3. Relay
    Shelly 1 Gen4
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  4. Relay
    Shelly 1 Mini Gen4
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  5. Relay
    Shelly 1 Mini Gen3
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  6. Relay
    Shelly Plus 1
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  7. Relay
    Shelly Plus 1PM
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  8. Relay
    Shelly Plus 2PM
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  9. Smoke & CO Detector
    Shelly Plus Smoke Alarm
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  11. Water Leak Sensor
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