Pyroelectric Infrared Sensor Human Body Detecting PIR Motion Sensor Module for Arduino MCU Board 120 Degree, Motion Detectors - Amazon Canada
Gravity PIR Motion Sensor Arduino Compatible - RobotShop
Gump's grocery HC-SR501 Infrared PIR Motion Sensor Module for Arduino Raspberry pi : Amazon.ca: Tools & Home Improvement
Seeedstudio Grove Mini PIR Motion Sensor - RobotShop
V TELESKY AM312 PIR Motion Sensor ,Mini IR Human Sensor Module DC 3V to 12V Pyroelectric Infrared Body Detector for Arduino (8Pcs), Motion Detectors - Amazon Canada
AIHJCNELE HC-SR501 Human Infrared Sensor Module PIR IR Body Motion Detector Module Pyroelectric Switch DC4.5-20V for Arduino Raspberry Pi (Green 4pcs), Motion Detectors - Amazon Canada
555-28027 Parallax Inc. | Sensors, Transducers | DigiKey
PIR Sensor Unit - Low operation voltage | Firgelli
HC-SR501 PIR motion sensor for Arduino – OSOYOO.Store
Addicore PIR Infrared Motion Sensor - HC-SR501
PIR (motion) sensor : ID 189 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits