Brief introduction about the sensor :

Series :DC Q31 Retro-reflective square laser sensor

Size :31*22*11mm

Housing Material :ABS plastic

Spot size :2-3mm spot

The light source :Red(660nm)

Sensing Distance Sn :8m adjustable(dead zone 50-200mm)

Operating Voltage :DC 10-30V

Output function :NPN/PNP NO/NC

Connector :2M PVC cable