1. FCC ID
  2. 2BTOE
  3. 2BTOE-WJR12

FCC ID 2BTOE-WJR12

WUJI Smart Ring

by HITRONS INTELLIGENCE LIMITED

Grantee Code: 2BTOE   Product Code: WJR12
Latest application date: 2026-06-02

FCC ID Device Details

FCC ID2BTOE-WJR12
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BTOE
Product CodeWJR12
Applicant BusinessHITRONS INTELLIGENCE LIMITED 🇨🇳
Related Domains hitrons.hk
Equipment ClassWUJI Smart Ring
Test FirmShenzhen CTL Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-02

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-06-02PDF 3 MB
Internal Photos of EUTInternal Photos2026-06-02PDF 3.7 MB
External Photos of EUTExternal Photos2026-06-02PDF 486 KB
label and label locationID Label/Location Info2026-06-02PDF 644.9 KB
Test Setup Photos of the EUTTest Setup Photos2026-06-02PDF 2.6 MB
Antenna SpecificationTest Report2026-06-02PDF 1 MB
CTL2410233011-WF 15.247 BLETest Report2026-06-02PDF 2.6 MB
CTL2410233011-WF_BLE_AppendixTest Report2026-06-02PDF 2 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-06-02PDF 264.6 KB
USA-LocalRepLetter_V1.1 -2BTOE-WJR12Attestation Statements2026-06-02PDF 780.4 KB
Declaration Letter of Difference appearance sizesCover Letter(s)2026-06-02PDF 148.3 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-06-02PDF 249.1 KB
CTL2410233011-WFH RF exposure FCC 5mmRF Exposure Info2026-06-02PDF 503.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 41.9 KB
Schematic Metadata onlySchematicsPDF 706.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 133.9 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 82.8 KB

Application Information

Application IDn5KbZB9cWi2cho6CUz/CQA==
Final Action Date2026-06-02
Application PurposeOriginal Equipment
Applicant FRN0037750668
ModelWJR12
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWUJI Smart Ring
Responsible PartyVeronica WONG, veronica@hitrons.hk , 582-35905339
Non-Technical ContactCindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com , (626) 910-5808
Test FirmTracy Qi, Shenzhen CTL Testing Technology Co., Ltd., qihui@ctl-lab.com , 86-755-89486194
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
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
n5KbZB9cWi2cho6CUz/CQA==2026-06-02Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000415C

Grants

TCB Grant - Application n5KbZB9cWi2cho6CUz/CQA==

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: 06/02/2026

Application Dated: 06/02/2026
HITRONS INTELLIGENCE LIMITED
Unit 620 6F Building 16W Phase Three Hong Kong
Science Park Pak Shek Kok New Territories
Hong Kong,
China
 
Attention: Veronica WONG ,

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:  2BTOE-WJR12
Name of Grantee:  HITRONS INTELLIGENCE LIMITED
Equipment Class: Digital Transmission System
Notes: WUJI Smart Ring
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0004  

Output Power listed is peak conducted.