1. FCC ID
  2. 2AHZV
  3. 2AHZV-EC638F

FCC ID 2AHZV-EC638F

Massage Chair

by COZZIA USA, LLC

Grantee Code: 2AHZV   Product Code: EC638F
Latest application date: 2025-08-13

FCC ID Device Details

FCC ID2AHZV-EC638F
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AHZV
Product CodeEC638F
Applicant BusinessCOZZIA USA, LLC 🇺🇸
Related Domains cozziausa.com
Equipment ClassMassage Chair
Test FirmShenzhen Most Technology Service Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
0.11-0.205 MHzOriginal Equipment2025-08-13

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-08-13PDF 3.4 MB
Internal PhotosInternal Photos2025-08-13PDF 5.1 MB
External PhotosExternal Photos2025-08-13PDF 3 MB
ID Label/Location InfoID Label/Location Info2025-08-13PDF 69.4 KB
Test Setup PhotosTest Setup Photos2025-08-13PDF 1.5 MB
ANT Test ReportTest Report2025-08-13PDF 293.9 KB
Test ReportTest Report2025-08-13PDF 1.8 MB
Attestation StatementsAttestation Statements2025-08-13PDF 80.3 KB
US agentAttestation Statements2025-08-13PDF 143.5 KB
Agent Authorization 1Cover Letter(s)2025-08-13PDF 94.8 KB
Agent Authorization 2Cover Letter(s)2025-08-13PDF 121.1 KB
Agent Authorization 3Cover Letter(s)2025-08-13PDF 149.6 KB
Long term Confidentiality LetterCover Letter(s)2025-08-13PDF 89 KB
Model DifferenceCover Letter(s)2025-08-13PDF 55.7 KB
RF Exposure InfoRF Exposure Info2025-08-13PDF 968.8 KB
Block Diagram Metadata onlyBlock DiagramPDF 110 KB
Schematics Metadata onlySchematicsPDF 478.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 75.3 KB

Application Information

Application IDvXppKhzx0dneGisxFIvjWw==
Final Action Date2025-08-13
Application PurposeOriginal Equipment
Applicant FRN0025490376
ModelEC638F
Frequency Range0.11-0.205 MHz
Equipment ClassDCD - Part 15 Low Power Transmitter Below 1705 kHz
Device DescriptionMassage Chair
Responsible PartyJimmy Lo, CFO, jimmy@cozziausa.com , 877-977-0656
Test FirmSunny Deng, Shenzhen Most Technology Service Co., Ltd., sunny.deng@szmost.com , 0755-26980487
TCB Emailtcb@metlabs.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsThe antenna(s) used for this transmitter must be installed to provide a separation distance of at least 8cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.

Applications

Application IDDatePurpose
vXppKhzx0dneGisxFIvjWw==2025-08-13Original Equipment

Equipment Authorization

Frequency
0.11-0.205 MHz

Grants

TCB Grant - Application vXppKhzx0dneGisxFIvjWw==

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

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 08/13/2025

Application Dated: 08/13/2025
COZZIA USA, LLC
861 S. OAK PARK ROAD,
COVINA, CA 91724
 
Attention: Jimmy Lo , CFO

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:  2AHZV-EC638F
Name of Grantee:  COZZIA USA, LLC
Equipment Class: Part 15 Low Power Transmitter Below 1705 kHz
Notes: Massage Chair
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 0.11  -  0.205  

The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 8cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.