FCC ID 2A8YX-RK104
Mechanical ergonomic keyboard
by Du Yi Wu Er Technology (Guangzhou) Co., Ltd.
Grantee Code: 2A8YX Product Code: RK104
Latest application date: 2025-12-19
FCC ID Device Details
| FCC ID | 2A8YX-RK104 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A8YX |
| Product Code | RK104 |
| Applicant Business | Du Yi Wu Er Technology (Guangzhou) Co., Ltd. 🇨🇳 |
| Related Domains |  baihetiansolutions.com |
| Equipment Class | Mechanical ergonomic keyboard |
| Test Firm | SHENZHEN TONGCE TESTING LAB |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-19 |
| 2404-2480 MHz | Original Equipment | 2025-12-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-06-17 | PDF 2.1 MB |
| Internal photos | Internal Photos | 2026-06-17 | PDF 1.7 MB |
| External Photos | External Photos | 2026-06-17 | PDF 905.7 KB |
| Label | ID Label/Location Info | 2025-12-19 | PDF 130 KB |
| Photographs of Test Setup | Test Setup Photos | 2026-06-17 | PDF 567.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-06-17 | PDF 567.8 KB |
| 2.4G report | Test Report | 2025-12-19 | PDF 1.5 MB |
| Antenna Specification | Test Report | 2025-12-19 | PDF 741.6 KB |
| LE report | Test Report | 2025-12-19 | PDF 3 MB |
| 2.911 (d)(5)(i)CertificationEquipmentTypev1.2 | Attestation Statements | 2025-12-19 | PDF 82.3 KB |
| 2.911 (d)(5)(ii)CertificationApplicantv1.3 | Attestation Statements | 2025-12-19 | PDF 78.2 KB |
| 2.911 (d)(7)USAgentforServiceofProcessv1.3 | Attestation Statements | 2025-12-19 | PDF 67.1 KB |
| Agent Authorization Rev 1.0 | Cover Letter(s) | 2025-12-19 | PDF 18.9 KB |
| FCC Model Statement | Cover Letter(s) | 2025-12-19 | PDF 16.4 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-12-19 | PDF 19.7 KB |
| RF exposure | RF Exposure Info | 2025-12-19 | PDF 620.2 KB |
| Block Metadata only | Block Diagram | PDF 241.2 KB | |
| SCH Metadata only | Schematics | PDF 2.6 MB | |
| OP Metadata only | Operational Description | PDF 82.1 KB |
Application Information
| Application ID | rnN/SYl+YQrFqKa91GmGUA== |
|---|---|
| Final Action Date | 2025-12-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032993404 |
| Model | RK104 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Mechanical ergonomic keyboard |
| Responsible Party | Cheng Yi, ragnokus@sina.com  , 8613711650965 |
| Technical Contact | Du Yi Wu Er Technology (Guangzhou) Co., Ltd., ragnokus@sina.com |
| Non-Technical Contact | Kenneth Young, Baihetian Innovative Solutions, ken.young@baihetiansolutions.com , 48126 |
| Test Firm | Beryl Zhao, SHENZHEN TONGCE TESTING LAB, berylzhao@tct-lab.com  , +8675527208735 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| rnN/SYl+YQrFqKa91GmGUA== | 2025-12-19 | Original Equipment |
| YxTnNh0kE8oBEDH6MElnxQ== | 2025-12-19 | Original Equipment |
Grants
TCB Grant - Application YxTnNh0kE8oBEDH6MElnxQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 12/19/2025 Application Dated: 12/19/2025 |
| Du Yi Wu Er Technology (Guangzhou) Co., Ltd. |
| Room 1, Floor 02, No.123, Auditorium No. 139 |
| West Zhongshan Avenue, Tianhe District |
| Guangzhou, China |
| Attention: Cheng Yi , General manager |
| 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: | 2A8YX-RK104 |
| Name of Grantee: | Du Yi Wu Er Technology (Guangzhou) Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Mechanical ergonomic keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2404.0 - 2480.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application rnN/SYl+YQrFqKa91GmGUA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 12/19/2025 Application Dated: 12/19/2025 |
| Du Yi Wu Er Technology (Guangzhou) Co., Ltd. |
| Room 1, Floor 02, No.123, Auditorium No. 139 |
| West Zhongshan Avenue, Tianhe District |
| Guangzhou, China |
| Attention: Cheng Yi , General manager |
| 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: | 2A8YX-RK104 |
| Name of Grantee: | Du Yi Wu Er Technology (Guangzhou) Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Mechanical ergonomic keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0028 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |