Introduction:
Introducing the Aqara Motion and Light Sensor P2, a next-generation smart sensor designed to provide accurate motion detection and independent ambient light monitoring with Matter over Thread connectivity. Combining a high-precision PIR motion sensor, built-in light sensor, ultra-low power consumption, and wide detection coverage, the P2 enables intelligent lighting, security, and energy-saving automations. With native Matter support, it integrates seamlessly with major smart home platforms including Apple Home, Google Home, Amazon Alexa, and Samsung SmartThings, creating a faster, more reliable, and future-ready smart home experience.
Key Features:
Matter over Thread Connectivity
The Aqara Motion and Light Sensor P2 uses Thread technology with native Matter support, providing fast, reliable, low-power communication without requiring an Aqara Zigbee Hub. It can connect directly to Matter-enabled smart home ecosystems through a compatible Thread Border Router.
2-in-1 Motion & Light Detection
The P2 combines:
- Human motion detection
- Ambient light level monitoring
Allowing more intelligent automation based on both occupancy and brightness conditions. The light sensor can be used independently for additional smart lighting scenarios.
Wide-Angle Motion Detection
Equipped with a high-precision PIR sensor, the P2 provides:
- Up to 7 meters detection distance
- Up to 170° horizontal detection angle
- Up to 45° vertical detection angle
Providing reliable coverage for rooms, hallways, and common areas.
Smart Lighting Automation
Create intelligent lighting scenes such as:
- Motion detected at night → Turn on hallway lights.
- Room becomes empty → Turn off lights automatically.
- Low brightness + detected movement → Activate smart lighting.
- Sunrise detected → Disable unnecessary lighting automation.
Energy Saving Automation
Optimize energy usage by linking occupancy detection with other smart devices:
- Turn off lights when rooms are unoccupied.
- Adjust climate control based on room usage.
- Activate standby modes when no movement is detected.
Privacy-Focused Detection
Unlike cameras, the P2 uses motion and light sensors without recording images or audio, providing smart automation while maintaining privacy.
Long Battery Life
Powered by 2 × CR2450 lithium batteries, the P2 is designed for long-term operation with minimal maintenance and can provide up to approximately 2 years of battery life depending on usage conditions.
Flexible Installation Options
The adjustable mounting stand allows installation on:
- Walls
- Ceilings
- Shelves
- Desktops
Providing optimal detection angles for different environments.
Smart Home Automation Examples:
Welcome Home Scene
Motion detected at entrance → Turn on lights → Disable security mode.
Night Bathroom Scene
Motion detected at night → Activate dim lighting without manually switching.
Energy Saving Mode
No motion detected → Turn off lights and reduce unnecessary energy consumption.
Security Monitoring
Unexpected motion detected → Send notification through compatible smart home platforms.
Specifications:
Model:
-
ML-S03E / ML-S03D
Detection Technology:
- PIR Infrared Motion Sensor
- Ambient Light Sensor
Connectivity:
- Thread
-
Bluetooth 5.0
Smart Home Compatibility:
- Aqara Home
- Apple Home
- Google Home
- Amazon Alexa
- Samsung SmartThings
-
Matter-compatible platforms
Functions:
- Motion detection
- Light level detection
- Smart automation triggers
- Security notifications
- Energy-saving automation
Detection Distance:
-
Up to 7 meters
Detection Angle:
- 170° horizontal
-
45° vertical
Battery:
-
2 × CR2450 Lithium Batteries
Battery Life:
-
Up to 2 years (usage dependent)
Dimensions:
-
33.1 × 33.1 × 41.6 mm
Weight:
-
Approx. 34g
Operating Temperature:
-
-10°C to 55°C
Operating Humidity:
-
0–95% RH (Non-condensing)
Color:
- White





