wl12g 3p2572 sensor through beam

{"cid":"91219332","title":"WL12G-3P2572","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/ce\/7ba79e639d6b9c26a5592b149f40-200x200-1.jpg","attrs":{"Category":"Sensors, Transducers\nOptical Sensors\nPhotoelectric, Industrial","Connection Method":"Connector, M12, 5POS","Product Status":"Active","Ingress Protection":"IP66\/IP67","Package":"Bulk","Sensing Method":"Retroreflective","Series":"-","Mfr":"SICK, Inc.","Output Configuration":"PNP - Dark-ON\/Light-ON - Selectable","Voltage - Supply":"10V ~ 30V","Operating Temperature":"-40\u00b0C ~ 60\u00b0C","Adjustment Type":"-","Response Time":"333\u00b5s","Sensing Distance":"0\" ~ 157.480\" (0m ~ 4m)","Cable Length":"-","Base Product Number":"WL12G","Light Source":"Red LED","Description":"SENSOR RETROREFLECTIVE 4M PNP"}}

{"cid":"91220310","title":"SICK WL12G-3B2531 Rectangular Photoelectric Sensor for Industrial Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/cd\/a9ffc79974a7e48448ab19fa7d9b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SICK","Model Number":"WL12G-3B2531","Minimum Order Quantity":"1","Delivery Time":"Negotiable","Place of Origin":"Germany","Payment Terms":"T\/T, Allipay, paypal","Supply Ability":"100pcs per month","Packaging Details":"carton","Manufacturer":"SICK","Product No":"WL12G-3B2531","Part no.":"1041456","Housing":"Rectangular","Type of light":"Visible red light","Wave length":"640 nm","Weight":"120 g"}}