1. FCC ID
  2. 2BQOL
  3. 2BQOL-SL51L

FCC ID 2BQOL-SL51L

Bicycle electronic controller

by AD-II Engineering Inc.

Grantee Code: 2BQOL   Product Code: SL51L
Latest application date: 2025-08-20

FCC ID Device Details

FCC ID2BQOL-SL51L
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BQOL
Product CodeSL51L
Applicant BusinessAD-II Engineering Inc. 🇹🇼
Related Domains microshift.com.tw
Equipment ClassBicycle electronic controller
Test FirmSGS Taiwan Ltd. Central RF Lab

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-08-20

Exhibits

DocumentTypeAvailableFile
user manualUsers Manual2026-02-17PDF 1.3 MB
Internal PhotosInternal Photos2026-02-17PDF 1.1 MB
External PhotosExternal Photos2026-02-17PDF 748.4 KB
LabelID Label/Location Info2025-08-20PDF 57 KB
Test setup photoTest Setup Photos2026-02-17PDF 379.9 KB
Antenna DatasheetTest Report2025-08-20PDF 230.1 KB
Test ReportTest Report2025-08-20PDF 2.3 MB
Applicant cover letterAttestation Statements2025-08-20PDF 86.5 KB
us agent letterAttestation Statements2025-08-20PDF 31.5 KB
Confidentiality LetterCover Letter(s)2025-08-20PDF 70 KB
POACover Letter(s)2025-08-20PDF 35 KB
MPE ReportRF Exposure Info2025-08-20PDF 1.2 MB
Block diagram Metadata onlyBlock DiagramPDF 62.8 KB
Schematics Metadata onlySchematicsPDF 133.6 KB
Operational Description Metadata onlyOperational DescriptionPDF 71.8 KB

Application Information

Application IDn50O2eJN08UqgxWCUyiFrA==
Final Action Date2025-08-20
Application PurposeOriginal Equipment
Applicant FRN0037240892
ModelSL51L
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionBicycle electronic controller
Responsible PartyMeng Sian Huang, Senior Engineer, deanhuang@microshift.com.tw , 886425629669
AgentJim Jim Jim, SGS Taiwan Ltd., jim.chang@sgs.com , 886-2-2299-3279
Technical ContactYuri Tsai, SGS Taiwan Ltd., Yuri.Tsai@sgs.com , 886 2 2299 3279
Test FirmRyan WANG, SGS Taiwan Ltd. Central RF Lab, ryan-ec.wang@sgs.com , 886222993279
TCB EmailUSCTS.TCB@SGS.COM
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date02/17/2026
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 CommentsOutput power listed is conducted.

Applications

Application IDDatePurpose
n50O2eJN08UqgxWCUyiFrA==2025-08-20Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0003000

Grants

TCB Grant - Application n50O2eJN08UqgxWCUyiFrA==

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

  SGS North America, Inc.
620 Old Peachtree Road NW Suite 100
Suwanee, GA 30024
Date of Grant: 08/20/2025

Application Dated: 08/18/2025
AD-II Engineering Inc.
No. 1313-6, Zhongshan Rd., Shengang Dist.,
Taichung City, 429
Taiwan
 
Attention: Meng Sian Huang , Senior Engineer

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:  2BQOL-SL51L
Name of Grantee:  AD-II Engineering Inc.
Equipment Class: Digital Transmission System
Notes: Bicycle electronic controller
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0003  

Output power listed is conducted.