FCC ID 2BF7U-YY28351
Bluetooth controller
by Foshan Yiyi Lighting Technology Co., Ltd
Grantee Code: 2BF7U Product Code: YY28351
Latest application date: 2025-04-23
FCC ID Device Details
| FCC ID | 2BF7U-YY28351 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BF7U |
| Product Code | YY28351 |
| Applicant Business | Foshan Yiyi Lighting Technology Co., Ltd 🇨🇳 |
| Equipment Class | Bluetooth controller |
| Test Firm | Shenzhen GUOREN Certification Technology Service C |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-04-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-04-23 | PDF 2.7 MB |
| Internal Photos | Internal Photos | 2025-04-23 | PDF 4.5 MB |
| External Photos | External Photos | 2025-04-23 | PDF 1.5 MB |
| label and location | ID Label/Location Info | 2025-04-23 | PDF 1.2 MB |
| Test Setup Photos | Test Setup Photos | 2025-04-23 | PDF 2.1 MB |
| Antenna spec | Test Report | 2025-04-23 | PDF 1.1 MB |
| GRCTR250302031-01-BLE-FCC | Test Report | 2025-04-23 | PDF 4.1 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-04-23 | PDF 120.5 KB |
| USA-LocalRepLetter_V1.1 - 2BF7U-YY28351 | Attestation Statements | 2025-04-23 | PDF 366.9 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-04-23 | PDF 103.9 KB |
| GRCTR250302031-02-RF Exposure | RF Exposure Info | 2025-04-23 | PDF 214.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 41.7 KB | |
| Schematic Metadata only | Schematics | PDF 262.8 KB | |
| Operation Description Metadata only | Operational Description | PDF 76 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 87.4 KB |
Application Information
| Application ID | sL3f0vDoWIhBWAgU+soaNw== |
|---|---|
| Final Action Date | 2025-04-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035363662 |
| Model | YY28351 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth controller |
| Responsible Party | Zhixiong Lin, Manager, 107851704@qq.com  , 18899750096 |
| Test Firm | Sam Wang, Shenzhen GUOREN Certification Technology Service C, sam.wang@grcert.com  , 86-755-23408306 |
| 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. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| sL3f0vDoWIhBWAgU+soaNw== | 2025-04-23 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0007000 |
Grants
TCB Grant - Application sL3f0vDoWIhBWAgU+soaNw==
| 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: 04/23/2025 Application Dated: 04/23/2025 |
| Foshan Yiyi Lighting Technology Co., Ltd |
| Shop 802 on the first floor |
| No. 283 Xitou New Village, Hecheng Street |
| Gaoming District, Foshan City, China |
| Attention: Zhixiong Lin , 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: | 2BF7U-YY28351 |
| Name of Grantee: | Foshan Yiyi Lighting Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0007 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |