High Speed Infrared Break Beam Sensor Set Of Four With Five Millimeter LEDs Counting Module Split Through Beam Photoelectric Switch Five Volt Sensor NPN Normally Open Cable Length Twenty Five cm Test Distance One Hundred Cm

Through-Beam IR Sensor Set for 4 x 5V NPN NO, 1m
✔️ Four IR beam sensors: 5V operation, NPN NO output, 1 m range

These through-beam infrared sensors form a compact, non-contact switching solution used across automation projects, counting tasks, safety systems, and machine monitoring in workshops or labs.

✅ Detection distance: 1 m
✅ Working voltage: DC 5 V
✅ Output: NPN normally open
✅ Package includes: 2 transmitters + 2 receivers
✅ Response time: 2 ms
✅ Cable length: 25 cm
✅ LED: 5 mm, 850 nm
✅ Operating temperature: -25°C to 60°C

💡 What is a through-beam infrared sensor used for in automation?

Handy tool for basic sensing tasks in hobbyist and industrial projects.

- Non-contact detection reduces wear
- Works with popular controllers like Arduino, Raspberry Pi
- Reliable across different object colors and materials
- Great for counting and safety boundary sensing