built in loudspeaker lop floor indicator

{"cid":"91211323","title":"KM806880G02 Dot Matrix Landing Display Board with Amber LED Built-in Loudspeaker and CAN Bus Communication for KONE Elevators","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/5c\/4ca358e840a5028be80d396eb549-200x200-1.jpg","attrs":{"Brand Name":"SULAB","Model Number":"KM806880G02","Minimum Order Quantity":"1PC","Delivery Time":"Normally 2-3 working days after payment","Description":"Elevator parts","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","MOQ":"1PC","Payment Method":"Company Bank, Western union, Paypal etc","Applicable":"Elevator","Model":"KM806880G02","Transportion":"TNT, UPS, DHL, Fedex, Air, Sea","Warranty":"One year","Packages":"Carton, Wooden case, Pallet etc","Brand":"SULAB"}}

{"cid":"91142118","title":"Full Digital Touch Elevator Cop Lop Support Background Image Sliding Change","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/a5\/583ea306e6827660265a020f8da2-200x200-1.jpg","attrs":{"Price":"$80~800","Brand Name":"SUNNY","Model Number":"Full Digital Touch COP","Minimum Order Quantity":"1 Pcs","Delivery Time":"7 working days","Certification":"CE,ISO9001","Place of Origin":"China","Payment Terms":"Western Union, T\/T, L\/C,Paypal","Supply Ability":"5000 Pcs\/ Month","Packaging Details":"1 Pcs\/Carton","Name":"Full Digital Touch COP","Button":"All Models Available","Design":"Can be customized","Size":"298*730*28.5mm","Type":"Elevator Parts","Model":"Full Digital Touch COP","Product":"Full Digital Touch COP","Product name":"Full Digital Touch COP","Voltage":"24V","Current":"1000mA"}}