new gps system satellite receiver with wifi

{"cid":"91193213","title":"RTK GNSS Receiver Best price 336 channel GPS Foif A90 GNSS RTK","imgUrl":"https:\/\/img.ismap.com\/nimg\/96\/47\/be7d5d74ad62617fef2657185ea0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Foif","Model Number":"A90","Minimum Order Quantity":"1 set","Delivery Time":"3 days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100 set per month","Packaging Details":"Carton","product name":"RTK GNSS Receiver","channel":"336","Water\/Dustproof":"IP67","With external radio":"8-20km","Internal radio range":"1-5km","Workingtemperature":"\u201345\u00b0C~+65\u00b0C"}}