Effective detection range: 0 ... 4 m, Number of beams: 6, Light source: LED, Light type: modulated visible red light , 625 nm, Signal output: 2 push pull (4 in 1) outputs, complementary, short circuit proof, reverse polarity protected, Switching type: light/dark on, switchable, Connection: 4 pin, M12 x 1 connector, Operating voltage: 12 ... 30 V DC , Ambient temperature: 30 ... 60 DegreesC ( 22 ... 140 DegreesF) 10 ... 40 DegreesC (14 ... 104 DegreesF) for inactive signal tracking