4-channel 360 degrees Motion and Direction sensing PIR sensor.
Haiwang Sensor Directional PIR Sensor China Nyce Ceiling Motion Sensor Manufacturers Operational Amplifier Type Lhi-968 Pyroelectric Infrared Analog Sensor - China PIR Sensor, PIR Motion Sensor | Made-in-China.com
Motion Sensors _ Hytronik
Amazon.com: Sensor Detector Light Switch, Omni Directional Sensing Plastic Automatic Adjustable Motion Sensor Switch, for Home Office : Patio, Lawn & Garden
Passive infrared sensor - Wikipedia
Integral LED SensorLux ILWL007 1.2W Directional PIR Sensor Cabinet Light
DEKELIY Plug in Motion Sensor Night Light Indoor, PIR Infrared Motion-Activated LED Night Light for AC Outlet,Dusk to Dawn Sensor Smartlight,360° Directional Rotating for Garage Stairway, 5W White - Amazon.com
Plug in Motion Sensor Night Light Indoor, PIR Infrared Motion-Activated LED Night Light for AC Outlet,Dusk to Dawn Sensor Smartlight,360° Directional Rotating for Garage Stairway , 5W White - Walmart.com
Ovia OVPIR004BK Wall Mounted Multi Directional 180 Degree PIR Sensor Black | Outdoor Wall Lighting Sensors | PEC Lights
RE210T - Alula Pet-Immune PIR Wireless Motion Detector (for 2GIG)
Sensors | Free Full-Text | Human Movement Detection and Identification Using Pyroelectric Infrared Sensors
Which sensors to choose to detect movement direction - Arduino Stack Exchange
How PIR Sensor Works and How To Use It with Arduino - YouTube
Resolution Products PIR Pet Immune Motion Detector 110P Qolsys Compati - General Security | Buy2Gig
LED Motion-Activated Sensor Dusk To Dawn PIR Night Light AC Outlet Directional Flexible Rotatable 360 Socket Plug-in Wall Stairs Lamp Indoor Closet Cabinet Toilet Garage Ceiling Basement 3W 6500K - Amazon.com
PIR Mini Sensor - Parallax
4) Bi-Directional OPTICAL MOTION SENSOR Assemblies (sense direction of motion) | eBay
LED Motion-Activated Sensor Dusk To Dawn PIR Night Light AC Outlet Directional Flexible Rotatable 360 Socket Plug-in Wall Stairs Lamp Indoor Closet Cabinet Toilet Garage Ceiling Basement 3W 6500K - Amazon.com
Zigbee Human Body Sensor Tuya Pir Intelligent Motion Sensor Detecting Multi- directional Smart Home Ganged - AliExpress
PIR_D203S - Directional Infrared Radial Sensor
Resolution Products PIR Motion Detector RE 210T 2Gig Compatible - General Security | Buy2Gig
Motion Sensor Doppler Radar Module RCWL0516 | 101812 | Other by www.smart-prototyping.com
Techniques for PIR-based motion detection
