FCC ID 2BFJ2-X3
Smart Ring
by Shenzhen xingyin Technology Co., Ltd
Grantee Code: 2BFJ2 Product Code: X3
Latest application date: 2026-08-13
FCC ID Device Details
| FCC ID | 2BFJ2-X3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BFJ2 |
| Product Code | X3 |
| Applicant Business | Shenzhen xingyin Technology Co., Ltd 🇨🇳 |
| Equipment Class | Smart Ring |
| Test Firm | Guangdong DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BFJ2-X1PRO Grant Date: 08/03/2026 | 2026-08-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-08-13 | PDF 5.9 MB |
| External Photos | External Photos | 2026-08-13 | PDF 1.8 MB |
| Label and location | ID Label/Location Info | 2026-08-13 | PDF 207.8 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-08-13 | PDF 127.4 KB |
| USA-LocalRepLetter_V1.1 -2BFJ2-X3 | Attestation Statements | 2026-08-13 | PDF 531.9 KB |
| Letter of Change FCC ID | Cover Letter(s) | 2026-08-13 | PDF 134.5 KB |
| Product Equality Declaration | Cover Letter(s) | 2026-08-13 | PDF 99.7 KB |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 101 KB |
Application Information
| Application ID | yuHci5wXjgKfl0zGpe/MWQ== |
|---|---|
| Final Action Date | 2026-08-13 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2BFJ2-X1PRO Grant Date: 08/03/2026 |
| Applicant FRN | 0035178383 |
| Model | X3 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Ring |
| Responsible Party | Vicky Chan, 1334458817@qq.com  , 13538214502 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Joise Yang, Guangdong 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 |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| yuHci5wXjgKfl0zGpe/MWQ== | 2026-08-13 | Change in identification of presently authorized equipment. Original FCC ID: 2BFJ2-X1PRO Grant Date: 08/03/2026 |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0008 | 15C |
Grants
TCB Grant - Application yuHci5wXjgKfl0zGpe/MWQ==
| 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: 08/13/2026 Application Dated: 08/13/2026 |
| Shenzhen xingyin Technology Co., Ltd |
| Room 501, Yongcheng Scientific Research Building, |
| No.13 Xingyu Road, Nanchang Community, |
| Xixiang Street, Bao'an District, Shenzhen, China |
| Attention: Vicky Chan , |
| 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: | 2BFJ2-X3 |
| Name of Grantee: | Shenzhen xingyin Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Ring |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0008 |
| Output Power listed is peak conducted. |