1. FCC ID
  2. 2BYTT
  3. 2BYTT-W401RC

FCC ID 2BYTT-W401RC

XLED Light Therapy Mask(Controller)

by Shenzhen LightPath Technology Co., Ltd.

Grantee Code: 2BYTT   Product Code: W401RC
Latest application date: 2026-10-30

FCC ID Device Details

FCC ID2BYTT-W401RC
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BYTT
Product CodeW401RC
Applicant BusinessShenzhen LightPath Technology Co., Ltd. 🇨🇳
Related Domains guanglukeji.com glocerts.com
Equipment ClassXLED Light Therapy Mask(Controller)
Test FirmBTF Testing Lab (Shenzhen) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
433.914 MHzOriginal Equipment2026-10-30

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-10-30PDF 734.5 KB
Internal photosInternal Photos2026-10-30PDF 869.6 KB
External photosExternal Photos2026-10-30PDF 439.2 KB
Label and label locationID Label/Location Info2026-10-30PDF 100.8 KB
Test setup photosTest Setup Photos2026-10-30PDF 266 KB
Antenna informationTest Report2026-10-30PDF 389.4 KB
Test ReportTest Report2026-10-30PDF 1.8 MB
Agent attestation letterAttestation Statements2026-10-30PDF 65.9 KB
Covered equipment letterAttestation Statements2026-10-30PDF 260.6 KB
Due digilence letterAttestation Statements2026-10-30PDF 241.2 KB
Confidentiality request letterCover Letter(s)2026-10-30PDF 260.9 KB
Letter of declaration model differenceCover Letter(s)2026-10-30PDF 202.2 KB
RF exposure evaluationRF Exposure Info2026-10-30PDF 239.6 KB
Block diagram Metadata onlyBlock DiagramPDF 3.3 KB
Schematic Metadata onlySchematicsPDF 8.7 KB
Operation description Metadata onlyOperational DescriptionPDF 229.6 KB

Application Information

Application IDastHuRMLwhgSteiL7BZTkw==
Final Action Date2026-10-30
Application PurposeOriginal Equipment
Applicant FRN0039042510
ModelW401RC
Frequency Range433.914 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionXLED Light Therapy Mask(Controller)
Responsible PartyYa Zhang, supplychain@guanglukeji.com , +86 18118756190
Non-Technical ContactHuiying Fan, Mars Business Consulting, LLC, huiying.fan@glocerts.com , (626) 588-8039
Test FirmRyan CJ, BTF Testing Lab (Shenzhen) Co., Ltd., Ryan.cj@btf-lab.com , 86-755-23146130
TCB Emailo.kneip@kl-certification.de
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
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
astHuRMLwhgSteiL7BZTkw==2026-10-30Original Equipment

Equipment Authorization

FrequencyRules
433.914 MHz15.231

Grants

TCB Grant - Application astHuRMLwhgSteiL7BZTkw==

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: 10/30/2026

Application Dated: 10/30/2026
Shenzhen LightPath Technology Co., Ltd.
Room 1509, Building A, Wanli City Plaza, No. 39
Fuyong Avenue, Huaide Community,
Fuyong Subdistrict, Bao'an District, Shenzhen,
China
 
Attention: Ya Zhang , 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:  2BYTT-W401RC
Name of Grantee:  Shenzhen LightPath Technology Co., Ltd.
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: XLED Light Therapy Mask(Controller)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231 433.914  -  433.914  

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.