zdk 3 brake control board with real time monitoring

{"cid":"91211323","title":"Otis 508 Escalator Brake Control Board ZDK-3 with Real-time Monitoring and Safety Protection Functions","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/63\/2b2dcd721794a816eb406a4b818c-200x200-1.jpg","attrs":{"Brand Name":"Otis","Model Number":"ZDK-3","Minimum Order Quantity":"1pcs","Delivery Time":"Normally 2-3 working days after payment","Model":"ZDK-3","MOQ":"1PC","Packages":"Carton, Wooden case, Pallet etc","Packaging Details":"Carton, Wooden case, Pallet etc","Payment Terms":"D\/A,L\/C,D\/P,T\/T,Western Union","Brand":"SULAB","Description":"Elevator parts","Transportion":"TNT, UPS, DHL, Fedex, Air, Sea","Applicable":"Elevator","Warranty":"One year","Payment Method":"Company Bank, Western union, Paypal etc"}}

{"cid":"91210840","title":"Otis 508 Escalator Brake Control Board ZDK-3 with Real-Time Monitoring Safety Protection Drive for Brake Actuation and","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/47\/8a0f5bfac88d6b32c4a20d3afcb9-200x200-1.jpg","attrs":{"Price":"$220.00 - $280.00","Brand Name":"OTIS","Model Number":"ZDK-3","Minimum Order Quantity":"1 Piece","Delivery Time":"3-5 Working Days","Place of Origin":"China","Certification":"CE, EN 115-1, ISO 9001","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"200 Pieces per Month","Packaging Details":"Anti-Static Bag + Foam + Carton Box","Compatible":"Otis 508 Escalator","Function":"Brake Drive+Monitoring","Monitoring":"Action Feedback\/Voltage","Output":"Status to Main Controller","Standard":"EN 115-1"}}