FCC ID 2AZVL-S400-MAIN
Sofa sound system
by Shenzhen Saiyinwei Electronic Co.,Ltd
Grantee Code: 2AZVL Product Code: S400MAIN
Latest application date: 2026-03-18
FCC ID Device Details
| FCC ID | 2AZVL-S400-MAIN |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZVL |
| Product Code | S400MAIN |
| Applicant Business | Shenzhen Saiyinwei Electronic Co.,Ltd 🇨🇳 |
| Related Domains |  glocerts.com |
| Equipment Class | Sofa sound system |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-03-18 | PDF 536.8 KB |
| Internal Photos | Internal Photos | 2026-03-18 | PDF 890.7 KB |
| External Photos | External Photos | 2026-03-18 | PDF 1.1 MB |
| Label and location | ID Label/Location Info | 2026-03-18 | PDF 157.7 KB |
| Test Setup Photos | Test Setup Photos | 2026-03-18 | PDF 427.2 KB |
| Antenna Specification | Test Report | 2026-03-18 | PDF 789.9 KB |
| CTA26030400601_Test Report-BT FCC - 2DH5 | Test Report | 2026-03-18 | PDF 4.1 MB |
| FCC Appendix RF Test Data for BT_Part1 | Test Report | 2026-03-18 | PDF 4.9 MB |
| FCC Appendix RF Test Data for BT_Part2 | Test Report | 2026-03-18 | PDF 1.5 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-03-18 | PDF 124.2 KB |
| US_Agent_2.911(d)(7)-U_V05 | Attestation Statements | 2026-03-18 | PDF 248.7 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-03-18 | PDF 83.8 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-03-18 | PDF 104.8 KB |
| CTA26030400602_RF Exposure-MPE | RF Exposure Info | 2026-03-18 | PDF 644.9 KB |
| block diagram Metadata only | Block Diagram | PDF 50 KB | |
| schematic Metadata only | Schematics | PDF 261.6 KB | |
| Operation Description Metadata only | Operational Description | PDF 135.7 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 153.7 KB |
Application Information
| Application ID | ujvBhX7RzfPYgBsbF/FUSA== |
|---|---|
| Final Action Date | 2026-03-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030916761 |
| Model | S400-MAIN |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Sofa sound system |
| Responsible Party | Alan Yan, Szhongyuke@163.com  , +86-0755-29483001 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| 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 |
|---|---|---|
| ujvBhX7RzfPYgBsbF/FUSA== | 2026-03-18 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.001 | 15C |
Grants
TCB Grant - Application ujvBhX7RzfPYgBsbF/FUSA==
| 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: 03/18/2026 Application Dated: 03/18/2026 |
| Shenzhen Saiyinwei Electronic Co.,Ltd |
| 3rd Floor, Building 2, Sanwei Industrial Park, |
| Sanwei Community, Hangcheng Street |
| Bao'an District, Shenzhen, China |
| Attention: Alan Yan , engineer |
| 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: | 2AZVL-S400-MAIN |
| Name of Grantee: | Shenzhen Saiyinwei Electronic Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Sofa sound system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| 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. |