Total more than 2, 000 kinds of models available Standard / Extended / Long sensing range; ReliableSteady 2-3times sensing range Supply ability 10000pcs/ month Eg: BN-M3040P-C11S12 Dia. 30mm, PNP, SN=40mm,IP67 Have achieved CE certification . Just directly replace the similar ones from the European, American, Japanese and other world-famous brands. Export standard packing.