Effective detection range: 0 ... 5 m, Light source: LED red, Light type: modulated visible red light, Signal output: 1 PNP output, short circuit protected, reverse polarity protected, open collector, Switching type: light/dark on, Connection: 4 pin, M12 x 1 connector, Operating voltage: 10 ... 30 V DC, Ambient temperature: 25 ... 55 DegreesC ( 13 ... 131 DegreesF)