1. FCC ID
  2. 2AHYH
  3. 2AHYH-HFD-W39B

FCC ID 2AHYH-HFD-W39B

White Noise Machine

by Shenzhen Hi-FiD Electronics Tech Co., Ltd

Grantee Code: 2AHYH   Product Code: HFDW39B
Latest application date: 2026-06-23

FCC ID Device Details

FCC ID2AHYH-HFD-W39B
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AHYH
Product CodeHFDW39B
Applicant BusinessShenzhen Hi-FiD Electronics Tech Co., Ltd 🇨🇳
Related Domains hi-fid.com.cn act-lab.com
Equipment ClassWhite Noise Machine
Test FirmShenzhen Toby Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-23

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-06-23PDF 561.5 KB
Internal PhotosInternal Photos2026-06-23PDF 1.3 MB
External PhotosExternal Photos2026-06-23PDF 1 MB
Label&LocationID Label/Location Info2026-06-23PDF 740.9 KB
Test setup photosTest Setup Photos2026-06-23PDF 1.2 MB
Antenna Spec.Test Report2026-06-23PDF 537.8 KB
Appendix A for BT RF Test Data(FCC)Test Report2026-06-23PDF 5.5 MB
TBR-C-202605-0106-9 Test Report BT(FCC)Test Report2026-06-23PDF 1.9 MB
US agent 2AHYH-HFD-W39BAttestation Statements2026-06-23PDF 675.1 KB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-06-23PDF 1.4 MB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-06-23PDF 1.5 MB
TBR-C-202605-0106-12 RF Exposure(FCC)RF Exposure Info2026-06-23PDF 1 MB
Block diagram Metadata onlyBlock DiagramPDF 421.9 KB
schematic Metadata onlySchematicsPDF 484.4 KB
Operation Description Metadata onlyOperational DescriptionPDF 142.6 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 204.6 KB

Application Information

Application IDq2QdUAq+0o47trA0CH552Q==
Final Action Date2026-06-23
Application PurposeOriginal Equipment
Applicant FRN0025480856
ModelHFD-W39B
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWhite Noise Machine
Responsible PartyDavid Hao, Hi-FiD@Hi-FiD.COM.CN , 0755-29976182
Non-Technical ContactScott Huber, ACT Lab LLC, shuber@act-lab.com , (562) 470-7215
Test FirmRay Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn , 086-075526509301
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
q2QdUAq+0o47trA0CH552Q==2026-06-23Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001715C

Grants

TCB Grant - Application q2QdUAq+0o47trA0CH552Q==

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: 06/23/2026

Application Dated: 06/23/2026
Shenzhen Hi-FiD Electronics Tech Co., Ltd
4F,B7 Building, Hengfeng industrial City,
Hezhou Village, Xixiang Town, Bao'an District,
Shenzhen,
China
 
Attention: David Hao , 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:  2AHYH-HFD-W39B
Name of Grantee:  Shenzhen Hi-FiD Electronics Tech Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: White Noise Machine
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0017  

Output Power listed is peak conducted.