Aqara Door and Window Sensor P2 vs Eve Door & Window comparison

Updated August 2026

Data from Amazon and official Aqara and Eve sites.

2026 verdict

Both of these are Matter-over-Thread sensors, but the Aqara Door and Window Sensor P2 wins on price, battery life, connectivity, integrations and alerts, making it the better-value door and window sensor of the pair. It pairs directly to a Thread border router with no dedicated hub, works with HomeKit, Google, Alexa, SmartThings, Home Assistant and IFTTT (the Eve skips IFTTT), adds tamper alerts, tolerates a wide sensor-to-magnet gap, and is the more affordable option with a 2-year battery rating versus the Eve's roughly 11 months. The Eve Door & Window earns its higher owner rating on reliability: owners repeatedly call it rock solid and the most dependable Thread sensor they have used, staying connected where cheaper units drop off, with a premium build to match its price. Choose the P2 for cheaper Matter over Thread with longer battery life and a bit more integration; choose the Eve if long-term connection reliability outweighs cost.

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Feature	Aqara Door and Window Sensor P2	Eve Door & Window	Winner
Price	$29.99	$34.00	Aqara Door and Window Sensor P2
Rating	3.6	4.2	Eve Door & Window
Battery Life	2 years	11 months	Aqara Door and Window Sensor P2
Connectivity	Bluetooth, Thread Protocol	Thread Protocol	Aqara Door and Window Sensor P2
Alerts	Door & Window Open/Close Alerts, Tamper Alerts	Door & Window Open/Close Alerts	Aqara Door and Window Sensor P2
Warranty	1 year	1 year	Tie
Weather Resistance	NO	NO	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Sensors	Door & Window Open/Close	Door & Window Open/Close	Tie

Winner

Aqara

Aqara Door and Window Sensor P2

$29.99

Buy on Amazon USA

+ Price: $29.99
+ Battery Life: 2 years
+ Connectivity: Bluetooth, Thread Protocol
- Rating: 3.6 vs 4.2

Eve

Eve Door & Window

23% OFF

$34.00

$43.95

Buy on Amazon USA

+ Rating: 4.2
- Price: $34.00 vs $29.99
- Battery Life: 11 months vs 2 years

Frequently Asked Questions

Which Matter sensor is better, the Aqara Door and Window Sensor P2 or the Eve Door & Window?

The Aqara Door and Window Sensor P2 wins on price, battery life and integrations, offering Matter over Thread plus IFTTT and tamper alerts. The Eve Door & Window carries a higher owner rating and is prized for rock-solid connection reliability, so it suits buyers who prioritize dependability.

What is the biggest difference between them?

Reliability versus value. Both run Matter over Thread with no dedicated hub, but the Eve Door & Window is renowned for staying connected long-term, while the Aqara Door and Window Sensor P2 is cheaper, lasts longer per battery, and adds IFTTT and tamper alerts.

Which has longer battery life?

The Aqara Door and Window Sensor P2 is rated around two years on its CR123A, while the Eve Door & Window's half-AA cell is rated closer to 11 months, though many Eve owners report longer real-world life. Both give low-battery notifications through your smart-home app.

Which is the more reliable sensor over time?

The Eve Door & Window is widely regarded as the most reliable Thread contact sensor, staying connected where cheaper sensors fail. The P2's newer Thread firmware works well for many but draws some reports of disconnects that need a re-pair, which is why the Eve rates higher.

Who should buy the Aqara Door and Window Sensor P2?

Buy the Aqara Door and Window Sensor P2 if you want cheaper Matter over Thread with longer battery life, IFTTT and tamper alerts, and a wide sensor-magnet gap for trimmed doors, and you have a Thread border router.

Who should buy the Eve Door & Window?

Buy the Eve Door & Window if you value reliability above cost and want the steadiest Matter-over-Thread sensor, especially in an Apple HomeKit home built around an Apple TV or HomePod. Its higher owner rating reflects that dependability.

Full comparison table

Compare all 26 Door & Window Sensors side by side

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