1. FCC ID
  2. 2BRY9
  3. 2BRY9-YS-D47

FCC ID 2BRY9-YS-D47

White noise sound machine

by Shenzhen Yunsheng Technology Co., Ltd.

Grantee Code: 2BRY9   Product Code: YSD47
Latest application date: 2025-09-30

FCC ID Device Details

FCC ID2BRY9-YS-D47
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BRY9
Product CodeYSD47
Applicant BusinessShenzhen Yunsheng Technology Co., Ltd. 🇨🇳
Equipment ClassWhite noise sound machine
Test FirmShenzhen Huaxia Testing Technology Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-30

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-09-30PDF 2.5 MB
Internal photosInternal Photos2025-09-30PDF 4.8 MB
External photosExternal Photos2025-09-30PDF 5.2 MB
Label and label locationID Label/Location Info2025-09-30PDF 383.9 KB
Test setup photosTest Setup Photos2025-09-30PDF 2.3 MB
Antenna informationTest Report2025-09-30PDF 741.9 KB
Test Report BTTest Report2025-09-30PDF 4 MB
Agent attestation letterAttestation Statements2025-09-30PDF 1.7 MB
Covered equipment letterAttestation Statements2025-09-30PDF 751.8 KB
Due digilence letterAttestation Statements2025-09-30PDF 191 KB
Confidentiality request letterCover Letter(s)2025-09-30PDF 471.1 KB
Letter of declaration model differenceCover Letter(s)2025-09-30PDF 335.1 KB
RF exposure evaluationRF Exposure Info2025-09-30PDF 303.8 KB
Block diagram Metadata onlyBlock DiagramPDF 203.5 KB
Schematic Metadata onlySchematicsPDF 554.3 KB
Operation description Metadata onlyOperational DescriptionPDF 117.2 KB

Application Information

Application IDF6mYt6bCI/FaZoSmSpcz+w==
Final Action Date2025-09-30
Application PurposeOriginal Equipment
Applicant FRN0037458536
ModelYS-D47
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWhite noise sound machine
Responsible PartyHu Pei, 3129438674@qq.com , 0755-26648637
Test FirmJack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com , +8613902988375
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
F6mYt6bCI/FaZoSmSpcz+w==2025-09-30Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00115C

Grants

TCB Grant - Application F6mYt6bCI/FaZoSmSpcz+w==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 09/30/2025

Application Dated: 09/30/2025
Shenzhen Yunsheng Technology Co., Ltd.
Room 203,Unit 1,Building 1,No. 47 Huanguan South
Road, Junzi Bu Community, Guanlan Subdistric
Longhua District, Shenzhen City,
China
 
Attention: Hu Pei , Manager

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BRY9-YS-D47
Name of Grantee:  Shenzhen Yunsheng Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: White noise sound machine
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.001  

Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing.