1. FCC ID
  2. 2BEXB
  3. 2BEXB-TK20

FCC ID 2BEXB-TK20

Smart ring

by Shen zhen Lanyu Optical Electronics Co.,Ltd.

Grantee Code: 2BEXB   Product Code: TK20
Latest application date: 2025-12-23

FCC ID Device Details

FCC ID2BEXB-TK20
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BEXB
Product CodeTK20
Applicant BusinessShen zhen Lanyu Optical Electronics Co.,Ltd. 🇨🇳
Related Domains kiigoo-hot.org
Equipment ClassSmart ring
Test FirmShenzhen HUAK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-23

Exhibits

DocumentTypeAvailableFile
User Manual 1Users Manual2026-06-21PDF 5 MB
UserManual 2Users Manual2026-06-21PDF 4.3 MB
Internal PhotosInternal Photos2026-06-21PDF 3.2 MB
External PhotosExternal Photos2026-06-21PDF 4.5 MB
Label and locationID Label/Location Info2025-12-23PDF 635.3 KB
Test Setup PhotosTest Setup Photos2025-12-23PDF 240.6 KB
15.247 Test Report BLETest Report2025-12-23PDF 4.4 MB
ANTTest Report2025-12-23PDF 496.8 KB
2.911_(d)(5)(i) Certification Equipment Type v1.2 micom revAttestation Statements2025-12-23PDF 61.1 KB
2.911_(d)(5)(ii) Certificiation Applicant v1.3 micom revAttestation Statements2025-12-23PDF 55.9 KB
2.911_(d)(7) US AgentAttestation Statements2025-12-23PDF 1.1 MB
Agent Authorization Rev 1.0Cover Letter(s)2025-12-23PDF 13 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2025-12-23PDF 15.7 KB
Model Difference DeclarationCover Letter(s)2025-12-23PDF 12.1 KB
MPERF Exposure Info2025-12-23PDF 126.2 KB
BlockDiagram Metadata onlyBlock DiagramPDF 30.5 KB
Sch Metadata onlySchematicsPDF 25 KB
OP Metadata onlyOperational DescriptionPDF 37.1 KB

Application Information

Application IDMR8/Rep0yZ9CaBzHZq61/A==
Final Action Date2025-12-23
Application PurposeOriginal Equipment
Applicant FRN0034846006
ModelTK20
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionSmart ring
Responsible PartyYuzhou Du, 103503876@QQ.com , +8613163788889
Technical ContactShen zhen Lanyu Optical Electronics Co.,Ltd., 103503876@QQ.com
Non-Technical ContactEthan Liao, KIIGOO.HOT INC, Ethan@kiigoo-hot.org , 00 1 (337) 446-9522
Test FirmJason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com , 86-755-23029901
TCB Emailcertification@micomlabs.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
MR8/Rep0yZ9CaBzHZq61/A==2025-12-23Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0006215C

Grants

TCB Grant - Application MR8/Rep0yZ9CaBzHZq61/A==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 12/23/2025

Application Dated: 12/23/2025
Shen zhen Lanyu Optical Electronics Co.,Ltd.
409, Building 14, Jing Fa smart manufacturing
industrial park, NO.62 Nanchang Road,
Bao'an District, Shenzhen City, Guangdong Province,
China
 
Attention: Yuzhou Du , PM

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:  2BEXB-TK20
Name of Grantee:  Shen zhen Lanyu Optical Electronics Co.,Ltd.
Equipment Class: Digital Transmission System
Notes: Smart ring
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00062  

Power listed is the maximum conducted output power.