Sensing range: 3 ... 30 mm, light transmitter: LASER LIGHT, light type: red, alternating light, 680 nm, signal output: 1 PNP output, short-circuit proof, reverse polarity protected, open collector, switching type: normally open / light switching, connection: fixed cable 2 m, operating voltage: 12 ... 24 V, ambient temperature: -10 ... 60 °C (14 ... 140 °F)