FCC ID WY7-3K71
Rear Derailleur
by SHIMANO INC.
Grantee Code: WY7 Product Code: 3K71
Latest application date: 2025-06-04
FCC ID Device Details
| FCC ID | WY7-3K71 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | WY7 |
| Product Code | 3K71 |
| Applicant Business | SHIMANO INC. 🇯🇵 |
| Related Domains |  sic.shimano.co.jp |
| Equipment Class | Rear Derailleur |
| Test Firm | UL Japan, Inc.(Ise) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 05 STC_User Manual_1 | Users Manual | 2025-12-02 | PDF 2.3 MB |
| 05 STC_User Manual_2 | Users Manual | 2025-12-02 | PDF 1.5 MB |
| 05 STC_User Manual_Regulatory information | Users Manual | 2025-12-02 | PDF 369.6 KB |
| 04 STC_Internal Photo | Internal Photos | 2025-12-02 | PDF 552 KB |
| 04 STC_External Photo | External Photos | 2025-12-02 | PDF 1,001.8 KB |
| 06 Label and Location | ID Label/Location Info | 2025-06-04 | PDF 455.4 KB |
| 03 STC_Antenna Spec-Test Setup Photo | Test Setup Photos | 2025-12-02 | PDF 306.1 KB |
| 03 STC_FCC Test Setup Photo_DTS | Test Setup Photos | 2025-12-02 | PDF 224.1 KB |
| 03 Antenna Spec-AUT Report | Test Report | 2025-06-04 | PDF 1,005.2 KB |
| 03 FCC Test Report_DTS | Test Report | 2025-06-04 | PDF 1.7 MB |
| 01 FCC 2.911(d)(5) Attestation | Attestation Statements | 2025-06-04 | PDF 226.9 KB |
| 01 FCC Agent Attestation_Agent | Attestation Statements | 2025-06-04 | PDF 72.3 KB |
| 01 FCC Agent Attestation_Applicant | Attestation Statements | 2025-06-04 | PDF 231.9 KB |
| 02 FCC Authorization Letter | Cover Letter(s) | 2025-06-04 | PDF 193.2 KB |
| 02 FCC Request for LTC | Cover Letter(s) | 2025-06-04 | PDF 163.4 KB |
| 02 FCC Request for STC | Cover Letter(s) | 2025-06-04 | PDF 171 KB |
| 02 FCC Special PoA | Cover Letter(s) | 2025-06-04 | PDF 171.6 KB |
| 03 FCC RF Exposure | RF Exposure Info | 2025-06-04 | PDF 105.6 KB |
| 07 LTC_Block Diagram Metadata only | Block Diagram | PDF 691.1 KB | |
| 09 LTC_Schematics Metadata only | Schematics | PDF 135.6 KB | |
| 08 LTC_Operational Description-DutyTimechart Metadata only | Operational Description | PDF 372.5 KB | |
| 08 LTC_Operational Description-Spec Metadata only | Operational Description | PDF 406.1 KB |
Application Information
| Application ID | C4Bz35LKXOQ9UHCGpkI/XQ== |
|---|---|
| Final Action Date | 2025-06-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0018351890 |
| Model | 3K71 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Rear Derailleur |
| Responsible Party | Osamu Kariyama, Assistant Vice President, kariyama@sic.shimano.co.jp , +81-72-223-7019 |
| Agent | Akiyo Akiyo Akiyo, UL Japan, Inc., Akiyo.Hayashi@ul.com  , 81-596-24-8999 |
| Technical Contact | Takayuki Shimada, UL Japan, Inc., Takayuki.Shimada@ul.com , 81-596-24-8999 |
| Test Firm | Takayuki Shimada, UL Japan, Inc.(Ise), Takayuki.Shimada@ul.com , 81-596-24-8999 |
| TCB Email | LST.FRE.CertNotice@ul.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/02/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is Conducted (Peak). The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter except the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. This device has 1 MHz and 2 MHz bandwidth modes for Bluetooth Low Energy. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| C4Bz35LKXOQ9UHCGpkI/XQ== | 2025-06-04 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.001 |
| 2402-2480 MHz | 0.0024 |
| 2478 MHz | 0.0073 |
Grants
TCB Grant - Application C4Bz35LKXOQ9UHCGpkI/XQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 06/04/2025 Application Dated: 06/04/2025 |
| SHIMANO INC. |
| 3-77 Oimatsu-cho Sakai-ku |
| Sakai City, Osaka, 590-8577 Japan |
| Attention: Osamu Kariyama , Assistant Vice President |
| 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: | WY7-3K71 |
| Name of Grantee: | SHIMANO INC. |
| Equipment Class: | Digital Transmission System |
| Notes: | Rear Derailleur |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 | |||
| 15C | 2402.0 - 2480.0 | 0.0024 | |||
| 15C | 2478.0 - 2478.0 | 0.0073 |
| Output power listed is Conducted (Peak). The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter except the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. This device has 1 MHz and 2 MHz bandwidth modes for Bluetooth Low Energy. |