1. FCC ID
  2. YMX
  3. YMX-EC638J
  4. Agent Authorization

EC638J Massage Chair Cover Letter(s) - FCC ID YMX-EC638J

FCC ID YMX-EC638J

Agent Authorization

Massage Chair

by XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD

Document preview loads when visible.

Document Details

FCC IDYMX-EC638J
Document ID9752381
Document TypeCover Letter(s)
DescriptionAgent Authorization
Document TitleFCC Form 731
ApplicantXIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD
Equipment ClassMassage Chair
Product CodeEC638J
Application IDuBpR+u1eezxWhFBivyPAIQ==
Application PurposeOriginal Equipment
Application Date2026-10-22
Frequency Range0.11-0.205 MHz
FRN0020057428
Test FirmShenzhen Most Technology Service Co., Ltd.
Certified ByPengfei Cui
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-10-22
Available2026-10-22
Created2026-10-13
Modified2026-10-13
Pages1
File TypeAdobe Acrobat PDF
File Size83032
File SHA-25639b1c33098f19a1dbfd3e451e50dff8cab65d122cb4e3cbbe27ce0ca2167a76d
PDF Metadata AuthorDB
PDF Metadata ProducerWPS 文字
FCC.gov SourcesFCC.gov 9752381

Related FCC Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-10-22PDF 4.2 MB
Internal Photos 1Internal Photos2026-10-22PDF 3.8 MB
Internal Photos 2Internal Photos2026-10-22PDF 3.4 MB
External PhotosExternal Photos2026-10-22PDF 1.9 MB
ID Label/Location InfoID Label/Location Info2026-10-22PDF 38.7 KB
Test Setup PhotosTest Setup Photos2026-10-22PDF 1.5 MB
ANT Test ReportTest Report2026-10-22PDF 293.9 KB
Test ReportTest Report2026-10-22PDF 1.9 MB
Attestation StatementsAttestation Statements2026-10-22PDF 69 KB
US agentAttestation Statements2026-10-22PDF 118.2 KB
Agent AuthorizationCover Letter(s)2026-10-22PDF 81.1 KB
Long term Confidentiality LetterCover Letter(s)2026-10-22PDF 76.4 KB
Model DifferenceCover Letter(s)2026-10-22PDF 166.1 KB
RF Exposure Info 1RF Exposure Info2026-10-22PDF 247.9 KB
RF Exposure Info 2RF Exposure Info2026-10-22PDF 1.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 98.9 KB
Schematics Metadata onlySchematicsPDF 1.2 MB
Operational Description Metadata onlyOperational DescriptionPDF 76.9 KB