wifi digital signage for trams trolleybuses

{"cid":"91079688","title":"Ceiling Handrail Mount WiFi Advertising Monitors For Trams Trolleybuses","imgUrl":"https:\/\/img.ismap.com\/nimg\/8d\/a0\/e7910b12fd7ae97f0c6336ab78fe-200x200-1.jpg","attrs":{"Price":"$289","Brand Name":"Genevision","Model Number":"MG215","Minimum Order Quantity":"1pcs","Delivery Time":"5-8 working days","Certification":"CE FCC ROHS CCC","Place of Origin":"China","Payment Terms":"Western Union, MoneyGram, T\/T","Supply Ability":"10000pcs\/Month","Packaging Details":"Cartoon box first, Then wooden case package","Keyword":"lcd monitor digital signage and display for bus","colour":"black or yellow","size of screen":"18.5inch 21.5inch 24inch 27 inch 32inch","internet":"wifi lan 4G on option","touch screen":"on option","GPS":"on option","installation":"Ceiling mount or back mount","CPU":"Android A40","OS":"Android 7.1 version","RAM":"1G","Storage":"8G","Softwear":"MIPS","Certificate":"CE\/CCC\/FCC\/ROHS","interface":"2*USB,3G card slot option","product namee":"Advertising video monitors","warranty":"1 year"}}