1. FCC ID
  2. CNM
  3. CNMDWT410

FCC ID CNMDWT410

Digi-Wave Microphone Transceiver

by Williams Sound, LLC

Grantee Code: CNM   Product Code: DWT410
Latest application date: 2025-09-12

FCC ID Device Details

FCC IDCNMDWT410
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeCNM
Product CodeDWT410
Applicant BusinessWilliams Sound, LLC 🇺🇸
Related Domains williamsav.com
Equipment ClassDigi-Wave Microphone Transceiver
Test FirmDt&C Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2476 MHzOriginal Equipment2025-09-12

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-11PDF 265.8 KB
Internal PhotosInternal Photos2026-03-11PDF 3.5 MB
External PhotosExternal Photos2026-03-11PDF 2.2 MB
Label Sample and LocationID Label/Location Info2025-09-12PDF 171.1 KB
TSUPTest Setup Photos2026-03-11PDF 2.7 MB
TSUP SARTest Setup Photos2026-03-11PDF 1.5 MB
Antenna SpecificationsTest Report2025-09-12PDF 477.3 KB
Test ReportTest Report2025-09-12PDF 2.4 MB
Att Statements 2.911(d)(5)(7)Attestation Statements2025-09-12PDF 50.6 KB
Att Statements 2.911(d)(5)(i)&(ii)Attestation Statements2025-09-12PDF 51.3 KB
Authorization LetterCover Letter(s)2025-09-12PDF 12.6 KB
Confidentiality LetterCover Letter(s)2025-09-12PDF 14.4 KB
SAR Report pt. 1RF Exposure Info2025-09-12PDF 1.8 MB
SAR Report pt. 2RF Exposure Info2025-09-12PDF 3.7 MB
SAR Report pt. 3RF Exposure Info2025-09-12PDF 3.5 MB
SAR Report pt. 4RF Exposure Info2025-09-12PDF 2.8 MB
Block Diagram Metadata onlyBlock DiagramPDF 68.4 KB
Part Location Schematics Metadata onlySchematicsPDF 137.8 KB
Schematics Metadata onlySchematicsPDF 576.1 KB
Operational Description Metadata onlyOperational DescriptionPDF 783.4 KB
Parts List Metadata onlyParts List/Tune Up InfoPDF 285.5 KB
Tune-up Procedure Metadata onlyParts List/Tune Up InfoPDF 99.1 KB

Application Information

Application ID/URqdGHg24uELwM0A0X9aA==
Final Action Date2025-09-12
Application PurposeOriginal Equipment
Applicant FRN0008029316
ModelDWT410
Frequency Range2402-2476 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionDigi-Wave Microphone Transceiver
Responsible PartyPer W. Danzl, perd@williamsav.com , 952-224-7707
Test FirmLee Sang-Wook, Dt&C Co., Ltd., qa@dtnc.net , 82-31-321-2664
TCB Emailtei@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
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
/URqdGHg24uELwM0A0X9aA==2025-09-12Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2476 MHz0.04715C

Grants

TCB Grant - Application /URqdGHg24uELwM0A0X9aA==

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

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 09/12/2025

Application Dated: 09/12/2025
Williams Sound, LLC
10300 Valley View Road
Eden Prairie, MN 55344
 
Attention: Per Danzl , VP of Engineering

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:  CNMDWT410
Name of Grantee:  Williams Sound, LLC
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Digi-Wave Microphone Transceiver
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2476.0 0.047  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.99 W/kg