This is the Aqara Presence Sensor FP2. This motion and presence sensor kan detect people in different zones and works with Home Assistant!
Aqara FP2 Presence sensor c/o Eric (Twitter) : r/HomeKit
Aqara just launched a smart home presence sensor with fall detection
Is Aqara's FP2 presence sensor worth the hype?
Aqara FP2 Presence Sensor Finally Released!
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Aqara’s revolutionary new FP2 Presence Sensor uses cutting-edge millimeter-wave radar technology, which can accurately detect the presence of people
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Presence Sensor FP2 Installation Video - Aqara
Aqara FP2 now live( U.S : r/HomeKit
Aqara Presence Sensor FP2