The ability to detect the reflectance of 4% black targets is greater than 8 meters; 1P67 waterproof ability: anti-sunlight interference ability＞120K Lux:ESD level up to Level4(EN IEC 61000-4-2:2009) 8KV contact discharge; 15KV air discharge; When used in the environment below moderate rain, it still has the detection capability; High reliability industry standard connectors and fittings.