Indestructible IP67, without lens Insensitive to dirty, dust and humidity Indifferent to alignment and vibrations Unbeatable in the times of assemblage Range: 6 mt Power Supply: 10-30 Vcc Output: transistor NPN n.c. / PNP n.c. / PNP n.a. Kit composed by: Transmitter SMT 3000 S5 Receiver SMR 3X06 S5 (series 6000 SG in alternative)