FCC ID 2A4YK-F18
Wireless Keyboard
by Shenzhen Tongxin Youpin Technology Co., Ltd
Grantee Code: 2A4YK Product Code: F18
Latest application date: 2025-06-16
FCC ID Device Details
| FCC ID | 2A4YK-F18 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4YK |
| Product Code | F18 |
| Applicant Business | Shenzhen Tongxin Youpin Technology Co., Ltd 🇨🇳 |
| Related Domains |  china-heart.com |
| Equipment Class | Wireless Keyboard |
| Test Firm | Dongguan DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-06-16 | PDF 2.8 MB |
| Internal Photos | Internal Photos | 2025-06-16 | PDF 1.1 MB |
| External Photos | External Photos | 2025-06-16 | PDF 465.1 KB |
| Label and location | ID Label/Location Info | 2025-06-16 | PDF 51.9 KB |
| Test Setup | Test Setup Photos | 2025-06-16 | PDF 1.8 MB |
| Antenna specificaiton | Test Report | 2025-06-16 | PDF 595.8 KB |
| FCC BLE Test Report_part 1 | Test Report | 2025-06-16 | PDF 4.9 MB |
| FCC BLE Test Report_part 2 | Test Report | 2025-06-16 | PDF 4.3 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-16 | PDF 127.3 KB |
| USA-LocalRepLetter_V1.1_2A4YK-F18 | Attestation Statements | 2025-06-16 | PDF 359 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-06-16 | PDF 85.8 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-06-16 | PDF 105.5 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 Metadata only | Cover Letter(s) | 2025-06-16 | PDF 127.3 KB |
| FCC MPE(Portable) Report | RF Exposure Info | 2025-06-16 | PDF 985.8 KB |
| Blocking Diagram Metadata only | Block Diagram | PDF 62.1 KB | |
| schematic Metadata only | Schematics | PDF 31.7 KB | |
| Operation Description Metadata only | Operational Description | PDF 108.6 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 79.2 KB |
Application Information
| Application ID | IS2ruV6PKu/ZC8HNcFxKgw== |
|---|---|
| Final Action Date | 2025-06-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032010506 |
| Model | F18 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Keyboard |
| Responsible Party | Wei Hua Lei, Senior Certification Engineer, Leiwh@china-heart.com , +86 18988760864 |
| Test Firm | Joise Yang, Dongguan DN Testing Co., Ltd., Joise.yang@dn-testing.com  , +86-0769-8808 7383 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 | Output Power listed is peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| IS2ruV6PKu/ZC8HNcFxKgw== | 2025-06-16 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0014000 |
Grants
TCB Grant - Application IS2ruV6PKu/ZC8HNcFxKgw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/16/2025 Application Dated: 06/16/2025 |
| Shenzhen Tongxin Youpin Technology Co., Ltd |
| 6th Floor,Building B,Weijian industrial park, |
| Tangtou Industiral Estate, Shiyan Street, |
| Bao An District, Shenzhen City, GuangDong,, China |
| Attention: Wei Hua Lei , Senior Certification 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: | 2A4YK-F18 |
| Name of Grantee: | Shenzhen Tongxin Youpin Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0014 |
| Output Power listed is peak conducted. |