FCC ID 2BX2R-X107
Amatin home Smart Ring
by Beijing Yufengtong Technology Industry Co., Ltd.
Grantee Code: 2BX2R Product Code: X107
Latest application date: 2026-09-04
FCC ID Device Details
| FCC ID | 2BX2R-X107 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BX2R |
| Product Code | X107 |
| Applicant Business | Beijing Yufengtong Technology Industry Co., Ltd. 🇨🇳 |
| Related Domains |  rep-america.net |
| Equipment Class | Amatin home Smart Ring |
| Test Firm | Shenzhen DACE Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-09-04 | PDF 3.4 MB |
| Internal Photos | Internal Photos | 2026-09-04 | PDF 2 MB |
| External Photos | External Photos | 2026-09-04 | PDF 1.6 MB |
| ID Label/Location Info | ID Label/Location Info | 2026-09-04 | PDF 685 KB |
| Test Setup Photos | Test Setup Photos | 2026-09-04 | PDF 308.3 KB |
| Antenna Specification | Test Report | 2026-09-04 | PDF 416.7 KB |
| Test Report | Test Report | 2026-09-04 | PDF 3.9 MB |
| Attestation Statements US agent letter | Attestation Statements | 2026-09-04 | PDF 140.9 KB |
| Attestation Statements part2.911(d)(5)(i) | Attestation Statements | 2026-09-04 | PDF 125.7 KB |
| Attestation Statements part2.911(d)(5)(ii) | Attestation Statements | 2026-09-04 | PDF 121.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-09-04 | PDF 110.6 KB |
| Family models declaration letter | Cover Letter(s) | 2026-09-04 | PDF 124.3 KB |
| POA | Cover Letter(s) | 2026-09-04 | PDF 116.3 KB |
| RF Exposure | RF Exposure Info | 2026-09-04 | PDF 132.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 323.7 KB | |
| Schematics Metadata only | Schematics | PDF 246.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 90 KB |
Application Information
| Application ID | izt85uYmc6gwzk+kAaGeUA== |
|---|---|
| Final Action Date | 2026-09-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038848859 |
| Model | X107 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Amatin home Smart Ring |
| Responsible Party | Chengyi Fan, 290197237@qq.com  , 15014066220 |
| Non-Technical Contact | REP America LLC, info@rep-america.net , (719) 201-3314 |
| Test Firm | Colin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com  , 86-755-23010613 |
| TCB Email | cb@industrial-ia.com  |
| 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 |
|---|---|---|
| izt85uYmc6gwzk+kAaGeUA== | 2026-09-04 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00099 | 15C |
Grants
TCB Grant - Application izt85uYmc6gwzk+kAaGeUA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 09/04/2026 Application Dated: 09/04/2026 |
| Beijing Yufengtong Technology Industry Co., Ltd. |
| Unit 3360, 1st Floor, Zone C, No. 205, |
| Dongxiaojing Industrial Park, Dongba Township, |
| Chaoyang District, Beijing, China |
| Attention: Chengyi Fan , |
| 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: | 2BX2R-X107 |
| Name of Grantee: | Beijing Yufengtong Technology Industry Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Amatin home Smart Ring |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00099 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm. |