fast rolling door with dual safety sensors

{"cid":"91220731","title":"UL\/CE Certified Fast Rolling Door with 2.5m\/s Speed for Airport & Pharma Grade Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/70\/1ed0613abe2e8024258200f6c7d4-200x200-1.jpg","attrs":{"Price":"Contact Us","Brand Name":"MRJH","Model Number":"Fast rolling door","Minimum Order Quantity":"1","Delivery Time":"7-15 working days","custom made":"support","Certification":"ISO\u3001CE\u3001UL","Place of Origin":"Guangdong, China"}}

{"cid":"91196713","title":"Aluminum Alloy Vertical Opening Spiral Door Fast Roll Up Motor Power 0.75kw-5.50kw","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/bd\/372333333826b825fe9ecfe989c2-200x200-1.jpg","attrs":{"Price":"1800 USD","Brand Name":"DESEO","Model Number":"HFD3000","Minimum Order Quantity":"1 UNIT","Delivery Time":"10-20 days depend on quantity","Place of Origin":"CHINA","Certification":"CE\/ISO9001","Packaging Details":"plywood package","Payment Terms":"T\/T","Supply Ability":"200 PER MONTH","Safety Protection":"Photoelectric Sensor","Application":"Hangar, Warehouse, Factory","Opening Mode":"Automatic","Color":"Customized Color","Project Solution Capability":"Total Solution For Projects","Name":"High Speed Spiral Door","Material":"Aluminum Alloy","After-sale Service":"Online Technical Support"}}

{"cid":"91221160","title":"RVP42-7M Fast Response <50ms Radar Sensor with Anti-Pinch Safety and IP65 Dustproof & Waterproof for High-Speed Industrial Doors","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/f0\/3f7ef688f532fc08c4c2e6433589-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"JUTAI","Model Number":"RVP42-7M","Minimum Order Quantity":"1","Delivery Time":"5-8 days","Protection Grade":"IP65 Dustproof & Waterproof","Response Speed":"<50ms Ultra-Fast Trigger","Supply Ability":"1000 pieces per month","Payment Terms":"T\/T,L\/C,D\/A,D\/P,Western Union,Paypal,,Alipay","Detect Target":"Personnel, Vehicle, Forklift","Working Temp":"-30\u2103 ~ +60\u2103","Hold Time":"0.2s~5s Customizable","Packaging Details":"Cartoon","Opening Feature":"Bidirectional Movement Tracking","Relay Mode":"NO\/NC Configurable","Sensing Principle":"24.125GHz High-Speed Doppler Radar","Certification":"FDA, E-MARK, CE, ISO, FCC, RoHS, DOT, ASTM, AS\/NZS, CCC, GS","Max Detect Speed":"25km\/h","Power Supply":"12-36V DC Wide Voltage","Place of Origin":"China"}}