FCC ID 2A2VU-VFS445
Royyt+ Air Smart Body Fat Scale
by Shenzhen Subject Technology Co., Ltd.
Grantee Code: 2A2VU Product Code: VFS445
Latest application date: 2025-04-14
FCC ID Device Details
| FCC ID | 2A2VU-VFS445 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A2VU |
| Product Code | VFS445 |
| Applicant Business | Shenzhen Subject Technology Co., Ltd. 🇨🇳 |
| 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 | 2025-04-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-10-11 | PDF 3.4 MB |
| Interal photoraph | Internal Photos | 2025-10-11 | PDF 563.2 KB |
| External photos | External Photos | 2025-10-11 | PDF 655.3 KB |
| Label-location | ID Label/Location Info | 2025-04-14 | PDF 186.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-10-11 | PDF 325.1 KB |
| Antenna_Specification | Test Report | 2025-04-14 | PDF 766.6 KB |
| Test Report | Test Report | 2025-04-14 | PDF 2.1 MB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-04-14 | PDF 71.4 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Cover Letter(s) | 2025-04-14 | PDF 326.2 KB |
| US_Agent_2.911(d)(7)-U_V05(1) | Attestation Statements | 2025-04-14 | PDF 71.3 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-04-14 | PDF 70.7 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-04-14 | PDF 66.1 KB |
| RF Exposure | RF Exposure Info | 2025-04-14 | PDF 505.4 KB |
| BLOCK diagram Metadata only | Block Diagram | PDF 2.1 MB | |
| SCH Metadata only | Schematics | PDF 763.1 KB | |
| OP Metadata only | Operational Description | PDF 28.4 KB |
Application Information
| Application ID | DerOepMdvb7vjjxfKdMv3w== |
|---|---|
| Final Action Date | 2025-04-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031266000 |
| Model | VFS445 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Royyt+ Air Smart Body Fat Scale |
| Responsible Party | Yanfei Sun, General Manager, Subjectfcc@163.com  , +8618129820148 |
| Technical Contact | Shenzhen Subject Technology Co., Ltd., project@east-sky.cn  |
| 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 |
| Short-Term Confidentiality Date | 10/11/2025 |
| 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 conducted power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| DerOepMdvb7vjjxfKdMv3w== | 2025-04-14 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0009000 |
Grants
TCB Grant - Application DerOepMdvb7vjjxfKdMv3w==
| 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: 04/14/2025 Application Dated: 04/14/2025 |
| 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-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 | 0.0009 |
| Output power listed is conducted power. |