This is the Aqara Presence Sensor FP2. This motion and presence sensor kan detect people in different zones and works with Home Assistant!
Aqara Presence Sensor FP2 review: Some swings and some misses - Reviewed
Aqara Presence Sensor FP2 - Aqara UK Shop
Aqara Presence Sensor FP2 - Aqara UK Shop
Aqara Presence Sensor FP2 - white - IPX5 - PS-S02D Botland - Robotic Shop
Presence Sensor FP2 - Aqara
Presence Sensor FP2 Installation Video - Aqara
Introducing the Aqara Presence Sensor FP2: The Cutting-Edge Smart Home Sensor is changing the game - Smart & Secure Centre
Home Assistant: Setting up the Aqara FP2 Presence Sensor - Derek Seaman's Tech Blog
Presence Sensor FP2 - Aqara