Door & Window Sensors · Head to head

Aqara Door and Window Sensor P2 vs Arlo All-in-One Sensor

Full Smart Door & Window Sensors comparison in 2026

Updated July 2026
Data from Amazon and official Aqara and Arlo sites.
2026 verdict
For most buyers in 2026, Aqara Door and Window Sensor P2 is the safer pick over Arlo All-in-One Sensor because of price, connectivity, and integrations. It has the clearer edge on price, connectivity, and integrations, and it stays ahead on its broader overall balance. Arlo All-in-One Sensor remains a niche alternative if rating, sensors, and alerts matter more than the rest of the comparison. Overall, Aqara Door and Window Sensor P2 makes more sense for most people.
FeatureAqara Door and Window Sensor P2Arlo All-in-One SensorWinner
Price$26.99$29.59Aqara Door and Window Sensor P2
Rating3.74.1Arlo All-in-One Sensor
ConnectivityBluetooth, Thread ProtocolOtherAqara Door and Window Sensor P2
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, MatterGoogle Home, AlexaAqara Door and Window Sensor P2
SensorsDoor & Window Open/CloseDoor & Window Open/Close, Light, Motion, TemperatureArlo All-in-One Sensor
AlertsDoor & Window Open/Close Alerts, Tamper AlertsDoor & Window Open/Close Alerts, Motion Alerts, Temperature AlertsArlo All-in-One Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie

Frequently Asked Questions

Which is better overall: Aqara Door and Window Sensor P2 or Arlo All-in-One Sensor?

Aqara Door and Window Sensor P2 has the stronger overall profile in this comparison, especially for price, connectivity, and integrations.

What is the biggest difference between Aqara Door and Window Sensor P2 and Arlo All-in-One Sensor?

Price is one of the clearest differences: Aqara Door and Window Sensor P2 lists $26.99, while Arlo All-in-One Sensor lists $29.59.

Which one looks better on price?

Aqara Door and Window Sensor P2 is listed at $26.99, while Arlo All-in-One Sensor is listed at $29.59. Aqara Door and Window Sensor P2 (better spec).

Who should buy Aqara Door and Window Sensor P2?

Choose Aqara Door and Window Sensor P2 if your priority is price and connectivity and that matters more than rating.

Who should buy Arlo All-in-One Sensor?

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

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