LD2410 Human presence radar sensor

The reliable detection of human presence is not easy to achieve. But there is an interesting very small sensor HLK-LD2410(B) for this purpose

Super Mini DIY LD2410 Human Presence Sensor 1M : r/homeassistant

DC5-12V 24G Human Presence Inductive Radar Motion Sensor Module

Free Shipping Hi-Link 20pcs/lot HLK-LD2410 24G Intelligent Sensor Switch Human Presence Sensing Radar Module BLE

xicoolee Microwave Radar Sensor Module LD2410, 24GHz

HLK-LD2410 24GHz Contactless Human Presence Intelligent Radar

Build a smaller human body radar sensor using ESP32-S2 and LD2410C

HLK-LD2410 DC5-12V 24G Human Presence Inductive Radar Motion

Hi-link New 24G Human Presence Radar Module Kit LD2410

JESSINIE HLK-LD2410B Human Presence Radar Module