Aqara Door and Window Sensor P2

Name: Aqara Door and Window Sensor P2
Brand: Aqara

Bottom line

Recommended with caveats

Best for

monitor a door or window contact state; trigger a supported lighting routine when a door opens

Keep in mind

The local-first grade is not a promise of hardware lifespan; review the evidence below.

Local-first gradeClears every deal-breaker — based on local control, open integration, and cloud requirements.

Cloud OptionalA local path is available, with cloud services for additional functions. Check the listing for setup requirements and feature differences.

+Local ControlA documented local path is available for supported functions. Setup, remote access, and other features may still need an account or internet connection.

+Open APIA documented interface or standard provides an integration path. Check the listing for supported functions, access requirements, and controller compatibility.

* cloud is optional — counts as a pass, with the caveat above.

Researched from manufacturer documentation and published integration guides. A grade describes local control, open integration, and cloud dependence; it is not a guarantee of lifespan. How we evaluate

📡Sensor🔒Security

Added Dec 1, 2025

Affiliate link — we may earn a commission at no extra cost to you.

Buy on Amazon

Resources

Official Website Aqara Developer Aqara Community Documentation

Key trade-offs

Why it stands out

What to weigh

You need a compatible Matter controller and Thread border router. Check which features the chosen ecosystem exposes and follow Aqara’s mounting guidance for the sensor and magnet.

About

Aqara Door and Window Sensor P2 reports open and closed contact states using Matter over Thread. It uses a CR123A battery.

Compatibility and limitations

You need a compatible Matter controller and Thread border router. Check which features the chosen ecosystem exposes and follow Aqara’s mounting guidance for the sensor and magnet. Contact state does not confirm that a door is locked or that a room is secure. This P2 should not be confused with Aqara’s smaller Zigbee contact sensors, which have different batteries and specifications.