It does seem to add to the app fine and then once configured it shows in HA as a Home Kit device. When adding to HA through this method you are presented with 5 entities: Lux sensor Button Presence Sensor 1 Presence Sensor 2 Presence Sensor 3 So I’m not sure how you could use it yet to its full potential?
Aqara Energy Saving & Intelligent Control Kit - Aqara UK Shop
Aqara Presence Sensor FP2 uses cutting-edge millimeter-wave radar technology, which can accurately detect the presence of people even with slight movements. This technology ensures continuity and stability of the smart device. It also has the function of zone positioning, which allows for the automation of different conditions in different zones, suchas beds and tables. One space can now be divided into up to 30 small zones andrecognizeup to five targets (Multi-person Detection).
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Home Assistant: Setting up the Aqara FP2 Presence Sensor - Derek