https://blog.craftyguy.net/ha-presence-privacy/
Presence detection, without compromising privacy - craftyguy's blog
presence detectionwithoutprivacyblog
https://www.cpi-nj.com/applications/Operator-Presence-Detection/
Operator Presence Detection (Dead Man Switch)
Jun 25, 2021 - Operator Presence Detection (Dead Man Switch) E1 Limit SwitchesUnder seat applications on turf cutting equipment and industrial / construction equipment.
presence detectiondead manoperatorswitch
https://www.dfrobot.com/product-3081.html
C4002 mmWave Human Static Motion Presence Detection Sensor for Home Assistant & Arduino - DFRobot
The C4002 24GHz mmWave sensor detects static human presence accurately. A perfect PIR alternative for Home Assistant (ESPHome), ESP32, and Arduino projects....
for home assistantpresence detection
https://en.minewsemi.com/millimeter-wave-radar/me73ms02
ME73MS02 24GHz mmWave Radar Module for Human Presence Detection
The ME73MS02 is a compact, low-power, high-sensitivity, and cost-effective 24GHz millimeter-wave radar module.
mmwave radarhuman presence24ghzmodule
https://www.oloid.com/solutions/continuous-authentication-and-presence-detection
Continuous Authentication and Presence Detection | OLOID
OLOID’s continuous authentication and presence detection leverage AI-powered computer vision to lock or unlock devices based on real-time user presence.
continuous authenticationpresence detection
https://www.aqara.com/en/product/presence-multi-sensor-fp300/
Aqara Presence Multi-Sensor FP300: 5-in-1 Detection
Feb 26, 2026 - A pioneering battery-powered presence sensor with 5-in-1 detection capabilities: PIR, mmWave, light, temperature and humidity. Supports Thread and Zigbee...
multi sensoraqarapresencedetection