The Aqara FP300 This is a wireless 5-in-1 presence sensor with mmWave, PIR, light, temperature, and humidity detection. The sensor utilizes state-of-the-art technology to precisely detect presence, measure environmental conditions, and trigger intelligent automations. Thanks to support for Zigbee, Thread, and Matter, it is compatible with major smart home platforms and can be flexibly integrated into existing systems.
Technical Highlights & Features
Precise presence detection
The sensor uses a combination of passive infrared (PIR) sensor and 60 GHz mmWave radar technology to detect both motion and stationary presence It reliably detects movement – even when a person is barely moving. The detection range is up to approximately 6 meters with a 120° detection angle, making it ideal for typical living spaces. Thanks to integrated AI, the sensor can better filter out common disturbances such as slight movements of curtains or pets.

Aqara Presence Sensor FP300
Wireless 5-in-1 motion detector with mmWave, PIR, light, temperature & humidity detection, Thread & Zigbee
5-in-1 sensor technology
In addition to presence detection, the sensor offers other measured values, such as Ambient brightness – useful for light control, temperature – for comfort and heating automation and humidity – for air quality monitoring.
All these values enable intelligent automation: e.g., "If presence is detected and brightness < 400 lux, then turn on the light" or "If presence is detected and temperature > 28 °C, then activate the air conditioner".
Flexible wireless protocols & compatibility
The sensor supports both Zigbee as well as Thread/Matter This means it can be integrated into a wide variety of ecosystems: Apple Home, Google Home, Amazon Alexa, or SmartThings. In Zigbee mode, additional settings are available within the Aqara Home app ecosystem (e.g., detection range, sensor on/off, measurement frequency).
Battery operation & freedom of installation
The sensor is powered by two CR2450 button cell batteries and requires no power cord. According to the manufacturer, it should have a battery life of up to [duration missing] in Zigbee mode. 3 years, in thread mode up to 2 years This may be possible (depending on usage and settings). This allows for flexible placement on walls, ceilings, or even magnetically.
Use cases & everyday benefits of the Aqara FP300
- Lighting automation: Movements or presence activate light sources without the need to operate a light switch – ideal in hallways, living rooms or adjoining rooms.
- Energy efficiency: In combination with temperature and humidity sensors, heating or ventilation can only run when actually needed – presence + temperature > X ⇒ activate heating.
- More comfort & less effortNo cable laying required, flexible mounting, fewer false alarms thanks to AI optimization.
- Compatibility & Future-proofingWith Matter/Thread support, the device is equipped for upcoming smart home standards.
- Placement freely selectableThanks to battery operation, the sensor can be placed almost anywhere – not just tied to a power outlet or mains cable.
Conclusion
The FP300 offers an impressive combination of presence detection, environmental monitoring, flexible wireless integration, and cable-free installation. All of this is housed in a compact enclosure. Those looking to take their smart home to the next level will benefit from its high functionality and future-proof design. In particular, its battery-powered design and support for Matter and Thread make it an attractive option for modern smart homes.
Source/Photo: (Amazon / Aqara / Chrissmart)

My name is Christian, and I founded this blog in 2024. I'm a trained communications electronics technician, a tech enthusiast, and a smart home aficionado with many years of experience in the field of networked household appliances. I passionately follow current developments and regularly test new products to provide clear insights and practical recommendations.