1. FCC ID
  2. 2A4TM
  3. 2A4TM-0256
  4. Letter Authorization

0256 Wireless Door Bell Cover Letter(s) - FCC ID 2A4TM-0256

FCC ID 2A4TM-0256

Letter Authorization

Wireless Door Bell

by Shenzhen Yufeng Technology Co., Ltd.

Document preview loads when visible.

Document Details

FCC ID2A4TM-0256
Document ID5709174
Document TypeCover Letter(s)
DescriptionLetter Authorization
ApplicantShenzhen Yufeng Technology Co., Ltd.
Equipment ClassWireless Door Bell
Product Code0256
Application IDbktuqbN42XXaxEfcbpx1uw==
Application PurposeOriginal Equipment
Application Date2022-02-28
Frequency Range433.92 MHz
FRN0032003394
Test FirmShenzhen DL Testing Technology Co., Ltd.
Certified ByDean Guo Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Submitted2022-02-28
Available2022-02-28
Created2022-02-24
Modified2022-02-24
Pages1
File TypeAdobe Acrobat PDF
File Size152347
File SHA-256eb14da1cc1149602497cb75b59e02fea0bc48156c63cf4ecfffaedf5ab4cef5c
PDF Metadata AuthorAdria Galin Pons
PDF Metadata ProducerMicrosoft® Word 2010 Microsoft® Word 2010
FCC.gov SourcesFCC.gov 5709174

Related FCC Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2022-02-28PDF 1.7 MB
Internal photosInternal Photos2022-02-28PDF 628.8 KB
External photosExternal Photos2022-02-28PDF 799.5 KB
ID label and locationID Label/Location Info2022-02-28PDF 122.7 KB
Test setup photosTest Setup Photos2022-02-28PDF 234.7 KB
Test reportsTest Report2022-02-28PDF 3.3 MB
Model family declarationAttestation Statements2022-02-28PDF 136.4 KB
ConfidentialityCover Letter(s)2022-02-28PDF 292.7 KB
Letter AuthorizationCover Letter(s)2022-02-28PDF 148.8 KB
Block Diagram Metadata onlyBlock DiagramPDF 49.1 KB
Schematics Metadata onlySchematicsPDF 33.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 37.7 KB