1. FCC ID
  2. 2BFSN
  3. 2BFSN-SZ-053
  4. Declaration Letter of Model Difference

SZ053 Diffuser Cover Letter(s) - FCC ID 2BFSN-SZ-053

FCC ID 2BFSN-SZ-053

Declaration Letter of Model Difference

Diffuser

by Dongguan Sanzon Smart Home Products Co., Ltd.

Document preview loads when visible.

Document Details

FCC ID2BFSN-SZ-053
Document ID9211170
Document TypeCover Letter(s)
DescriptionDeclaration Letter of Model Difference
ApplicantDongguan Sanzon Smart Home Products Co., Ltd.
Equipment ClassDiffuser
Product CodeSZ053
Application IDxFyMmT9XStu8uk2YDZBfmg==
Application PurposeOriginal Equipment
Application Date2026-04-14
Frequency Range2402-2480 MHz
FRN0035269307
Test FirmSHENZHEN CTA TESTING TECHNOLOGY CO., LTD.
Certified ByJinyu Hu Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-04-14
Available2026-04-14
Created2026-04-14
Modified2026-04-14
Pages1
File TypeAdobe Acrobat PDF
File Size74655
File SHA-2562d8781b627fa8f991a139fd611d4753af9c373f0459dc8842ec02af01fd58929
PDF Metadata ProducerMicrosoft® Word 2016 Microsoft® Word 2016
FCC.gov SourcesFCC.gov 9211170

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-04-14PDF 307.6 KB
Internal PhotosInternal Photos2026-04-14PDF 526.6 KB
External PhotosExternal Photos2026-04-14PDF 361.2 KB
Label and locationID Label/Location Info2026-04-14PDF 121.5 KB
Test Setup PhotosTest Setup Photos2026-04-14PDF 438.4 KB
Antenna specificationTest Report2026-04-14PDF 609 KB
CTA26031800901_Test Report-BLE FCC- 1MTest Report2026-04-14PDF 3.2 MB
FCC Appendix RF Test Data for BLETest Report2026-04-14PDF 2.7 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-04-14PDF 117.7 KB
US_Agent_2.911(d)(7)-U_V05Attestation Statements2026-04-14PDF 238.9 KB
Declaration Letter of Model DifferenceCover Letter(s)2026-04-14PDF 72.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-04-14PDF 101.1 KB
CTA26031800902_RF Exposure-MPERF Exposure Info2026-04-14PDF 1.1 MB
Block diagram Metadata onlyBlock DiagramPDF 84 KB
schematic Metadata onlySchematicsPDF 135.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 138.2 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 154.7 KB