1. FCC ID
  2. 2BR43
  3. 2BR43-M28S
  4. Letter of Model Difference

M28S Smart Visual Doorbell Cover Letter(s) - FCC ID 2BR43-M28S

FCC ID 2BR43-M28S

Letter of Model Difference

Smart Visual Doorbell

by Dongguan Yuaohong Technology Co., LTD

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Document Details

FCC ID2BR43-M28S
Document ID9421117
Document TypeCover Letter(s)
DescriptionLetter of Model Difference
ApplicantDongguan Yuaohong Technology Co., LTD
Equipment ClassSmart Visual Doorbell
Product CodeM28S
Application IDmU4Py5tDR9CPK6TIQ5dbng==
Application PurposeOriginal Equipment
Application Date2026-06-29
Frequency Range2412-2462 MHz
FRN0037076445
Test FirmShenzhen Bangce Testing Technology Co. , Ltd.
Certified ByWanhong Zou
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-06-26
Available2026-06-29
Created2026-06-26
Modified2026-06-26
Pages1
File TypeAdobe Acrobat PDF
File Size112192
File SHA-2562da733efe5627a37f533664e982c3c2aff085be26921b732d7f04ba50c62d02d
PDF Metadata Authorwenliang li
PDF Metadata ProducerMicrosoft® Word 适用于 Microsoft 365 wenliang li
FCC.gov SourcesFCC.gov 9421117

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