IR Break Beam Sensor with Premium Wire Header Ends - 5mm LEDs : ID 2168 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
IR Break Beam Sensor (50cm) - RobotShop
Laser Beam Timer | Jaycar Electronics
Laser beam break detector with auto set up and four Modes. – Rydepier Blog Spot
Add an IR Break-Beam Sensor to an Arduino Project
IR Break Beam Sensor - 3mm LEDs | Kiwi Electronics
SNEED-JET® Break Beam Sensor
Laser Break Beam Sensor : ID 2122 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Laser-photodiode Beam-Break Sensor Fixture – The Smell of Molten Projects in the Morning
Through-beam sensors - Balluff
IR Break Beam Sensor - 5mm LED - Infrared - BC Robotics
Drag Racing Photoelectric IR or LASER Beam & Detectors Track Sensors | Drag It Anywhere
IR Break Beam Sensors with Premium Wire Header Ends - 3mm LEDs : ID 2167 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Laser Break Beam Sensor : ID 2122 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
IR Break Beam Sensor (50cm) - RobotShop
Infrared Beam Break Detector
Source Photoelectric Laser Break Beam Photoswitch Sensor on m.alibaba.com
Buy Wholesale China Laser Break Beam Sensor, House Security 8 Frequency Detector With Led Display & Laser Break Beam Sensor at USD 10.6 | Global Sources
IR beam interruption sensor - LED 5mm - 0-100cm Botland - Robotic Shop