1. FCC ID
  2. 2BAXW
  3. 2BAXW-TFB248

FCC ID 2BAXW-TFB248

Bluetooth Radio With Clock

by RUIJIN TREFAN TECHNOLOGY CO.,LTD

Grantee Code: 2BAXW   Product Code: TFB248
Latest application date: 2025-06-25

FCC ID Device Details

FCC ID2BAXW-TFB248
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BAXW
Product CodeTFB248
Applicant BusinessRUIJIN TREFAN TECHNOLOGY CO.,LTD 🇨🇳
Related Domains hengdian-group.com
Equipment ClassBluetooth Radio With Clock
Test FirmShenzhen LCS Compliance Testing Laboratory Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-06-25

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-06-25PDF 571.2 KB
Internal photosInternal Photos2025-06-25PDF 3.7 MB
External photosExternal Photos2025-06-25PDF 3.2 MB
Label and label locationID Label/Location Info2025-06-25PDF 280.1 KB
Test setup photosTest Setup Photos2025-06-25PDF 604.7 KB
Antenna informationTest Report2025-06-25PDF 573.1 KB
Appendix A test data BTTest Report2025-06-25PDF 5.2 MB
Test Report BTTest Report2025-06-25PDF 1.5 MB
Agent attestation letterAttestation Statements2025-06-25PDF 133.9 KB
Covered equipment letterAttestation Statements2025-06-25PDF 185.2 KB
Due digilence letterAttestation Statements2025-06-25PDF 179.9 KB
Confidentiality request letterCover Letter(s)2025-06-25PDF 189.7 KB
RF exposure evaluationRF Exposure Info2025-06-25PDF 372.8 KB
Block diagram Metadata onlyBlock DiagramPDF 121 KB
Schematic Metadata onlySchematicsPDF 423.1 KB
Operation description Metadata onlyOperational DescriptionPDF 254.2 KB

Application Information

Application IDcm2an8kMFDyjdsGNUBQWhA==
Final Action Date2025-06-25
Application PurposeOriginal Equipment
Applicant FRN0033682428
ModelTFB248
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth Radio With Clock
Responsible PartyJeff Chai, Sales Manger, jeff.chai@hengdian-group.com , 0086-571-87636957
Test FirmGavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com , 0755-82591330
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
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 CommentsPower listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
cm2an8kMFDyjdsGNUBQWhA==2025-06-25Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0014000

Grants

TCB Grant - Application cm2an8kMFDyjdsGNUBQWhA==

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: 06/25/2025

Application Dated: 06/25/2025
RUIJIN TREFAN TECHNOLOGY CO.,LTD
North Jinyuan Road, Economic and Development Zone
Ruijin, Jiangxi,
China
 
Attention: Jeff Chai , Sales Manger

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:  2BAXW-TFB248
Name of Grantee:  RUIJIN TREFAN TECHNOLOGY CO.,LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth Radio With Clock
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0014  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.