PIR HC-SR501 Motion Detector Sensor Module, 180 Degree
Bi-level PIR Sensor
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module – ES Online Service
Tuya Wifi Motion Pir Sensor Detector Movement Sensor Smart Life App Wireless Home Security System Works With Alexa Scenario Set - Infrared Alarm Detector - AliExpress
PIR Motion Sensor (JST) - SEN-13285 - SparkFun Electronics
Grove - Digital PIR Sensor | Seeed Studio Wiki
Pir Motion Human Body Sensor Module | Pyroelectric Pir Motion Sensor - 5pcs/lot Sr602 - Aliexpress