IRS - Infrared Sensor with 8 ft. cable – Monarch Instrument
Amazon.com: Shanrya , Digital Display Infrared Sensor Foam Dispenser USB Charging Cylindrical Design Easy Operation for Kitchen for Bathroom for Toilet : Home & Kitchen
ADJ AIRSTREAM IR IR Sensor for Airstream IR App and Compatible ADJ Fixture (4 Pack) - GoKnight
Allen-Bradley PHOTOSWITCH® 42CB-D1LPAL-M4 High Speed Photoelectric Sensor, Cylindrical Shape, 11.8 to 39.3 in Sensing, 880 nm Infrared Sensing Beam, 500 us Response Time, PNP Output | SMC Electric
A Dual-Gas Hydrocarbon / Carbon Dioxide Sensor in a Single Industry Standard Size Package Envirotech Online