FCC ID 2BYEH-YF-051D
Android&Liunx Motherboard
by ShenZhen Youna-Feel Electronic Technoloqy Company Limited
Grantee Code: 2BYEH Product Code: YF051D
Latest application date: 2026-09-28
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-09-28 |
| 2402-2480 MHz | Original Equipment | 2026-09-28 |
| 5745-5825 MHz | Original Equipment | 2026-09-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Information | ID Label/Location Info | 2026-09-28 | PDF 158.6 KB |
| Antenna Report | Test Report | 2026-09-28 | PDF 1.7 MB |
| Test Report | Test Report | 2026-09-28 | PDF 4.1 MB |
| Test Report | Test Report | 2026-09-28 | PDF 4.1 MB |
| Test Report | Test Report | 2026-09-28 | PDF 4.8 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-09-28 | PDF 574.1 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-09-28 | PDF 416.9 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-09-28 | PDF 28.2 KB |
| Family models declaration letter | Cover Letter(s) | 2026-09-28 | PDF 14.2 KB |
| Modular Approval Request | Cover Letter(s) | 2026-09-28 | PDF 199.5 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-09-28 | PDF 115 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-09-28 | PDF 112.3 KB |
| RF Exposure Report | RF Exposure Info | 2026-09-28 | PDF 208 KB |
| User Manual Metadata only | Users Manual | 2027-03-27 | PDF 2.5 MB |
| Internal Photos Metadata only | Internal Photos | 2027-03-27 | PDF 892.2 KB |
| External Photos Metadata only | External Photos | 2027-03-27 | PDF 1.2 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-03-27 | PDF 671.7 KB |
| BLOCK Metadata only | Block Diagram | PDF 132.9 KB | |
| SCH Metadata only | Schematics | PDF 122 KB | |
| Operational Description Metadata only | Operational Description | PDF 258 KB | |
| SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES Metadata only | SDR Software/Security Info. | PDF 279.5 KB |
Application Information
| Application ID | rHzU25lnbdr5Cggwi2O1wA== |
|---|---|
| Final Action Date | 2026-09-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038911665 |
| Model | YF-051D |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Android&Liunx Motherboard |
| Responsible Party | Zhifeng Xu, wind8106@163.com  , 13923794654 |
| Technical Contact | ShenZhen Youna-Feel Electronic Technoloqy Company, wind8106@163.com |
| Non-Technical Contact | Thompson Lim, CELLT INC., Thompson@cellt.top  |
| Test Firm | Henry Wang, Shenzhen NTT Testing Technology Co., Ltd., Quality@ntt-testing.com  , +86 134 1824 6061 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| rHzU25lnbdr5Cggwi2O1wA== | 2026-09-28 | Original Equipment |
| GzBH6j5RwEBwnggxPrqloA== | 2026-09-28 | Original Equipment |
| +oQ98ScGL0kfiJ77vLFp/Q== | 2026-09-28 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application rHzU25lnbdr5Cggwi2O1wA==
| 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: 09/28/2026 Application Dated: 09/28/2026 |
| ShenZhen Youna-Feel Electronic Technoloqy Company Limited |
| 302,Building 2,No.537,Gushu Road 1st,Bao,An, |
| ShenZhen, China |
| Attention: Zhifeng Xu , |
| 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: | 2BYEH-YF-051D |
| Name of Grantee: | ShenZhen Youna-Feel Electronic Technoloqy Company Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Android&Liunx Motherboard |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.029785 |
| Single Modular Approval. Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. The antennas used with this transmitter must be installed to provide a minimum 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 in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application GzBH6j5RwEBwnggxPrqloA==
| 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: 09/28/2026 Application Dated: 09/28/2026 |
| ShenZhen Youna-Feel Electronic Technoloqy Company Limited |
| 302,Building 2,No.537,Gushu Road 1st,Bao,An, |
| ShenZhen, China |
| Attention: Zhifeng Xu , |
| 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: | 2BYEH-YF-051D |
| Name of Grantee: | ShenZhen Youna-Feel Electronic Technoloqy Company Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Android&Liunx Motherboard |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.002844 |
| Single Modular Approval. Power listed is the maximum conducted output power. The antennas used with this transmitter must be installed to provide a minimum 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 in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application +oQ98ScGL0kfiJ77vLFp/Q==
| 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: 09/28/2026 Application Dated: 09/28/2026 |
| ShenZhen Youna-Feel Electronic Technoloqy Company Limited |
| 302,Building 2,No.537,Gushu Road 1st,Bao,An, |
| ShenZhen, China |
| Attention: Zhifeng Xu , |
| 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: | 2BYEH-YF-051D |
| Name of Grantee: | ShenZhen Youna-Feel Electronic Technoloqy Company Limited |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Android&Liunx Motherboard |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.006776 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.009311 |
| Single Modular Approval. Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. The antennas used with this transmitter must be installed to provide a minimum 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 in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |