FCC ID 2A2VU-2-VFS445
Royyt+Air Smart Body Fat Scale
by Shenzhen Subject Technology Co., Ltd.
Grantee Code: 2A2VU Product Code: 2VFS445
Latest application date: 2026-03-02
FCC ID Device Details
| FCC ID | 2A2VU-2-VFS445 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A2VU |
| Product Code | 2VFS445 |
| Applicant Business | Shenzhen Subject Technology Co., Ltd. 🇨🇳 |
| Related Domains |  baihetiansolutions.com |
| Equipment Class | Royyt+Air Smart Body Fat Scale |
| Test Firm | SHENZHEN TONGCE TESTING LAB |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-08-29 | PDF 1.2 MB |
| Internal Photos | Internal Photos | 2026-08-29 | PDF 879.2 KB |
| External Photos | External Photos | 2026-08-29 | PDF 665 KB |
| Label | ID Label/Location Info | 2026-03-02 | PDF 89.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-08-29 | PDF 447 KB |
| Antenna Report | Test Report | 2026-03-02 | PDF 767.7 KB |
| Test Report BLE | Test Report | 2026-03-02 | PDF 1.9 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-03-02 | PDF 502.2 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-03-02 | PDF 163.5 KB |
| US Agent | Attestation Statements | 2026-03-02 | PDF 76.6 KB |
| Confidentiality Request | Cover Letter(s) | 2026-03-02 | PDF 225.5 KB |
| Model Difference Description | Cover Letter(s) | 2026-03-02 | PDF 203.5 KB |
| POA | Cover Letter(s) | 2026-03-02 | PDF 189.5 KB |
| RF Exposure | RF Exposure Info | 2026-03-02 | PDF 434.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 348.4 KB | |
| Schematics Metadata only | Schematics | PDF 344.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 112.2 KB |
Application Information
| Application ID | GINp2sGz+e7dPQzHxdVinQ== |
|---|---|
| Final Action Date | 2026-03-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031266000 |
| Model | 2-VFS445 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Royyt+Air Smart Body Fat Scale |
| Responsible Party | Yanfei Sun, Subjectfcc@163.com  , +8618129820148 |
| Non-Technical Contact | Kenneth Young, Baihetian Innovative Solutions, ken.young@baihetiansolutions.com , 3133953113 |
| Test Firm | Beryl Zhao, SHENZHEN TONGCE TESTING LAB, berylzhao@tct-lab.com  , +8675527208735 |
| TCB Email | joe_chew@derycom-us.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 | 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 |
|---|---|---|
| GINp2sGz+e7dPQzHxdVinQ== | 2026-03-02 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0017 | 15C |
Grants
TCB Grant - Application GINp2sGz+e7dPQzHxdVinQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/02/2026 Application Dated: 03/02/2026 |
| Shenzhen Subject Technology Co., Ltd. |
| 705, Building 11, Phase II, Tianan Yungu |
| Industrial Park, Gangtou Community |
| Bantian Sub-District, Longgang District, Shenzhen, China |
| Attention: Yanfei Sun , 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: | 2A2VU-2-VFS445 |
| Name of Grantee: | Shenzhen Subject Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Royyt+Air Smart Body Fat Scale |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0017 |
| Output power listed is conducted power. |