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Door & Window Sensors · Head to head

Meross Door and Window Sensor vs Sonoff DW2-WIFI

Full Smart Door & Window Sensors comparison in 2026

Data from Amazon and official Meross and Sonoff sites.
2026 verdict
Sonoff DW2-WIFI is the more complete option versus Meross Door and Window Sensor in 2026, helped most by rating and connectivity.
Sonoff DW2-WIFI
Winner
Sonoff DW2-WIFI

Last recorded price$12.23

Currently unavailable on Amazon USA
See on Amazon USA
The comparison tilts its way because of rating and connectivity, with its broader overall balance keeping it in front. Meross Door and Window Sensor can still be the right pick, but only if integrations outweigh the wider strengths of Sonoff DW2-WIFI. That is why the final call still favors Sonoff DW2-WIFI.
vs
Winner
Sonoff DW2-WIFI
Sonoff

Sonoff DW2-WIFI

Prime exclusive deal
Lowest price of the last 6 months
12% above its lowest price of the last 6 months (€12.66)

Last recorded price$12.23

Currently unavailable on Amazon USA
See on Amazon USA
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FeatureMeross Door and Window SensorSonoff DW2-WIFIWinner
Rating3.03.8Sonoff DW2-WIFI
ConnectivityOther2.4 GHz WiFi, BluetoothSonoff DW2-WIFI
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Home AssistantMeross Door and Window Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
SensorsDoor & Window Open/CloseDoor & Window Open/CloseTie
AlertsDoor & Window Open/Close AlertsDoor & Window Open/Close Alerts, Low Battery AlertsTie
Meross

Meross Door and Window Sensor

Prime exclusive deal

Last recorded price$17.99

Currently unavailable on Amazon USA
See on Amazon USA
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
  • - Rating: 3.0 vs 3.8
  • - Connectivity: Other vs 2.4 GHz WiFi, Bluetooth
Winner
Sonoff

Sonoff DW2-WIFI

Prime exclusive deal

Last recorded price$12.23

Currently unavailable on Amazon USA
See on Amazon USA
  • + Rating: 3.8
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Meross Door and Window Sensor
  • Sonoff DW2-WIFI

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Frequently Asked Questions

Which is better overall: Meross Door and Window Sensor or Sonoff DW2-WIFI?

Sonoff DW2-WIFI has the stronger overall profile in this comparison, especially for rating and connectivity.

What is the biggest difference between Meross Door and Window Sensor and Sonoff DW2-WIFI?

Rating is one of the clearest differences: Meross Door and Window Sensor lists 3.0, while Sonoff DW2-WIFI lists 3.8.

Who should buy Meross Door and Window Sensor?

Choose Meross Door and Window Sensor if your priority is integrations and that matters more than rating.

Who should buy Sonoff DW2-WIFI?

Choose Sonoff DW2-WIFI if your priority is rating and connectivity and that matters more than integrations.

Full comparison table

Compare all 30 Door & Window Sensors side by side

You are looking at two of them. The full table lines up all Door & Window Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 30 Door & Window Sensors
  • 40 specs compared
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