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Door & Window Sensors · Head to head

Arlo All-in-One Sensor vs Sonoff SenseGuard DW Gen2

Full Smart Door & Window Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Arlo and Sonoff sites.
2026 verdict
Across the 2026 comparison, Sonoff SenseGuard DW Gen2 earns the nod over Arlo All-in-One Sensor on the strength of rating and integrations.
Sonoff SenseGuard DW Gen2
Winner
Sonoff SenseGuard DW Gen2
Buy on Amazon CanadaCheck price
It wins the broader comparison through rating and integrations, while its broader overall balance helps confirm the result. Arlo All-in-One Sensor is the better fit only for buyers who prioritize sensors above everything else here. In practical terms, Sonoff SenseGuard DW Gen2 is the easier product to recommend.
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FeatureArlo All-in-One SensorSonoff SenseGuard DW Gen2Winner
Rating4.04.4Sonoff SenseGuard DW Gen2
IntegrationsGoogle Home, Alexa, Samsung SmartThingsGoogle Home, Alexa, Samsung SmartThings, Home AssistantSonoff SenseGuard DW Gen2
SensorsDoor & Window Open/Close, Light, Motion, TemperatureDoor & Window Open/CloseArlo All-in-One Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
ConnectivityOtherZigbeeTie
AlertsDoor & Window Open/Close Alerts, Motion Alerts, Temperature AlertsDoor & Window Open/Close Alerts, Tamper Alerts, Low Battery AlertsTie
Arlo

Arlo All-in-One Sensor

7% OFF
$27.90
$29.99
Buy on Amazon USACheck price
  • + Sensors: Door & Window Open/Close, Light, Motion, Temperature
  • - Rating: 4.0 vs 4.4
  • - Integrations: Google Home, Alexa, Samsung SmartThings vs Google Home, Alexa, Samsung SmartThings, Home Assistant

Frequently Asked Questions

Which is better overall: Arlo All-in-One Sensor or Sonoff SenseGuard DW Gen2?

Sonoff SenseGuard DW Gen2 has the stronger overall profile in this comparison, especially for rating and integrations.

What is the biggest difference between Arlo All-in-One Sensor and Sonoff SenseGuard DW Gen2?

Rating is one of the clearest differences: Arlo All-in-One Sensor lists 4.0, while Sonoff SenseGuard DW Gen2 lists 4.4.

Who should buy Arlo All-in-One Sensor?

Choose Arlo All-in-One Sensor if your priority is sensors and that matters more than rating.

Who should buy Sonoff SenseGuard DW Gen2?

Choose Sonoff SenseGuard DW Gen2 if your priority is rating and integrations and that matters more than sensors.

Full comparison table

Compare all 27 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.

  • 27 Door & Window Sensors
  • 40 specs compared
  • 35 filters
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