XiaomiCommunicationsCo.,Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, China Tel:01060606666;Fax:01060606666 Date:March23,2020 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject:RequestforConfidentiality FCCID:2AFZZF4G ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommissionsrules(47CFR0.457, 0.459),wearerequestingtheCommissiontowithholdthefollowingattachment(s)as confidentialdocumentfrompublicdisclosureindefinitely. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublicdisclosureof abovedocumentsmightbeharmfultoourcompanyandwouldgivecompetitoranunfair advantageinthemarket. Inadditionaltoabovementioneddocuments,pursuanttoPublicNoticeDA041705ofthe Commissionspolicy,inordertocomplywiththemarketingregulationsin47CFT2.803and theimportationrulesin47CFR2.1204,whileensuringthatbusinesssensitiveinformation remainsconfidentialuntiltheactualmarketingofnewlyauthorizeddevices.Wearerequesting thecommissiontograntshorttermconfidentialityrequestonthefollowingattachment(s)for 180daysafterthegrantasoutlinedinPublicNoticeDA041705. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those informationwillbeavailableforpublicreviewoncethegrantofequipmentauthorizationisissued. SchematicDiagram BlockDiagram PartList OperationalDescription TuneupProcedure ExternalPhotos InternalPhotos TestSetupPhotos UserManual BestRegards, _ Xiaogang Jiao ___ mi-compliance@xiaomi.com