FCC ID 2A4JM-K24-01
Wireless Pedal
by Shenzhen Yuyin Electronic Co., Ltd
Grantee Code: 2A4JM Product Code: K2401
Latest application date: 2025-04-14
FCC ID Device Details
| FCC ID | 2A4JM-K24-01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4JM |
| Product Code | K2401 |
| Applicant Business | Shenzhen Yuyin Electronic Co., Ltd 🇨🇳 |
| Equipment Class | Wireless Pedal |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-04-14 |
| 2402-2480 MHz | Original Equipment | 2022-03-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2022-03-03 | PDF 989.4 KB |
| Internal Photos | Internal Photos | 2025-04-14 | PDF 4.1 MB |
| Internal Photos | Internal Photos | 2022-03-03 | PDF 943.9 KB |
| External Photos | External Photos | 2025-04-14 | PDF 4.2 MB |
| External Photos | External Photos | 2022-03-03 | PDF 908.7 KB |
| ID Label/Location Info | ID Label/Location Info | 2022-03-03 | PDF 56 KB |
| Test Setup Photos | Test Setup Photos | 2025-04-14 | PDF 1,002.9 KB |
| Test Setup Photos | Test Setup Photos | 2022-03-03 | PDF 1.5 MB |
| Test report | Test Report | 2025-04-14 | PDF 2.5 MB |
| Test report | Test Report | 2025-04-14 | PDF 2.2 MB |
| Test Report | Test Report | 2022-03-03 | PDF 1.7 MB |
| US Attestation of Cover List | Attestation Statements | 2025-04-14 | PDF 116.1 KB |
| USA Agent Service of Process | Attestation Statements | 2025-04-14 | PDF 144.7 KB |
| ANT report | Cover Letter(s) | 2025-04-14 | PDF 1.2 MB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-04-14 | PDF 153.1 KB |
| Class II PC request letter | Cover Letter(s) | 2025-04-14 | PDF 113.9 KB |
| Covered List Software Best Practices | Cover Letter(s) | 2025-04-14 | PDF 59.4 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-04-14 | PDF 61.2 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2022-03-03 | PDF 90.7 KB |
| FCC Confidentiality Request Letter | Cover Letter(s) | 2022-03-03 | PDF 110.9 KB |
| RF exposure report | RF Exposure Info | 2025-04-14 | PDF 287.6 KB |
| RF Exposure Info | RF Exposure Info | 2022-03-03 | PDF 242.5 KB |
| BLOCK Metadata only | Block Diagram | PDF 115.2 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 115.2 KB | |
| SCH Metadata only | Schematics | PDF 381.1 KB | |
| Schematics Metadata only | Schematics | PDF 317.8 KB | |
| OPS Metadata only | Operational Description | PDF 95.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 86.7 KB |
Application Information
| Application ID | jBPlvPY61wywXyPeGCIqdQ== |
|---|---|
| Final Action Date | 2025-04-14 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0031972656 |
| Model | K24-01 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Pedal |
| Responsible Party | Jianlin Wang, Legal person, a18688060101@163.com  , 0755-26648642 |
| Technical Contact | Shenzhen Yuyin Electronic Co., Ltd, a18688060101@163.com |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 | C2PC. The change under this application is :The interface of the product is different. The original one is Micro interface, and the type-C interface is added. Power listed is the maximum conducted output power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| jBPlvPY61wywXyPeGCIqdQ== | 2025-04-14 | Class II permissive change or modification of presently authorized equipment |
| MjB8mVEJWbUKlqkA0bviLA== | 2022-03-03 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0000800 | 15C |
| 2402-2480 MHz | 0.0000800 |
Grants
TCB Grant - Application MjB8mVEJWbUKlqkA0bviLA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Vista Laboratories, Inc. 1261 Puerta Del Sol San Clemente, CA 92673 |
Date of Grant: 03/03/2022 Application Dated: 03/03/2022 |
| Shenzhen Yuyin Electronic Co., Ltd |
| Shiyan Jie Dao Ying Ren Shi She Qu Yongxin Jie |
| Tianbao Road No. 34,201 Bao An District |
| Shen Zhen, China |
| Attention: Jianlin Wang , Legal person |
| 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: | 2A4JM-K24-01 |
| Name of Grantee: | Shenzhen Yuyin Electronic Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Pedal |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00008 |
| RF output power listed is conducted. |
EAS Grant - Application MjB8mVEJWbUKlqkA0bviLA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Yuyin Electronic Co., Ltd Shiyan Jie Dao Ying Ren Shi She Qu Yongxin Jie Tianbao Road No. 34,201 Bao An District Shen Zhen, China |
Date of Grant: 03/03/2022 Application Dated: 03/03/2022 |
| Attention: Jianlin Wang , Legal person |
| 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: | 2A4JM-K24-01 |
| Name of Grantee: | Shenzhen Yuyin Electronic Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Pedal |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00008 |
| RF output power listed is conducted. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 04/14/2025 Application Dated: 04/14/2025 |
| Shenzhen Yuyin Electronic Co., Ltd |
| 601,Building 4,Tongkangfu Industrial Park,Yingren |
| shi Community, Shiyan Street, Baoan District, |
| Shenzhen, China |
| Attention: Jianlin Wang , Legal person |
| 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: | 2A4JM-K24-01 |
| Name of Grantee: | Shenzhen Yuyin Electronic Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Pedal |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00008 |
| C2PC. The change under this application is :The interface of the product is different. The original one is Micro interface, and the type-C interface is added. Power listed is the maximum conducted output power. |