Detection range: 50 ... 450 mm adjustable, Light source: LED, Light type: modulated visible red light , 640 nm, Signal output: N channel MOSFET, short circuit protected, Switching type: light on, Connection: 2 m, 3 x 0.34 mm2, PVC cable, Operating voltage: 20 ... 250 V AC/DC, Ambient temperature: 20 ... 60 DegreesC ( 4 ... 140 DegreesF)