FCC ID 2AZI4-SA-03
White Sleep Sound Machine
by Shen Zhen Seven Like Co., Ltd
Grantee Code: 2AZI4 Product Code: SA03
Latest application date: 2025-08-14
FCC ID Device Details
| FCC ID | 2AZI4-SA-03 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZI4 |
| Product Code | SA03 |
| Applicant Business | Shen Zhen Seven Like Co., Ltd 🇨🇳 |
| Related Domains |  seven-like.com.cn |
| Equipment Class | White Sleep Sound Machine |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-14 |
| 2402-2480 MHz | Original Equipment | 2023-09-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-08-14 | PDF 5.2 MB |
| User manual | Users Manual | 2023-09-26 | PDF 2.2 MB |
| Internal photos | Internal Photos | 2025-08-14 | PDF 1 MB |
| Internal photos | Internal Photos | 2023-09-26 | PDF 1.1 MB |
| External photos | External Photos | 2025-08-14 | PDF 671.4 KB |
| External photos | External Photos | 2023-09-26 | PDF 842.4 KB |
| ID label and location | ID Label/Location Info | 2025-08-14 | PDF 132.4 KB |
| Label and label location | ID Label/Location Info | 2023-09-26 | PDF 308.2 KB |
| Test Setup photo | Test Setup Photos | 2025-08-14 | PDF 365.4 KB |
| Test setup photos | Test Setup Photos | 2023-09-26 | PDF 556.4 KB |
| Antenna Specification | Test Report | 2025-08-14 | PDF 112 KB |
| Test report | Test Report | 2025-08-14 | PDF 2.3 MB |
| Antenna information | Test Report | 2023-09-26 | PDF 476.7 KB |
| Appendix A test data BT | Test Report | 2023-09-26 | PDF 3.6 MB |
| Test Report BT | Test Report | 2023-09-26 | PDF 1.3 MB |
| Attestation_Statement | Attestation Statements | 2025-08-14 | PDF 141.7 KB |
| Kaspersky Statement | Attestation Statements | 2025-08-14 | PDF 237.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2025-08-14 | PDF 1.3 MB |
| Us_Agent | Attestation Statements | 2025-08-14 | PDF 69.6 KB |
| Agent attestation letter | Attestation Statements | 2023-09-26 | PDF 24.5 KB |
| Covered equipment identification letter | Attestation Statements | 2023-09-26 | PDF 163.2 KB |
| Covered equipment letter | Attestation Statements | 2023-09-26 | PDF 165.2 KB |
| Confidentiality | Cover Letter(s) | 2025-08-14 | PDF 148.4 KB |
| Letter Authorization | Cover Letter(s) | 2025-08-14 | PDF 46.9 KB |
| Confidentiality request letter | Cover Letter(s) | 2023-09-26 | PDF 164.2 KB |
| Letter of declaration model difference | Cover Letter(s) | 2023-09-26 | PDF 131.4 KB |
| MPE | RF Exposure Info | 2025-08-14 | PDF 163.3 KB |
| RF exposure evaluation | RF Exposure Info | 2023-09-26 | PDF 434.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 51.1 KB | |
| Block diagram Metadata only | Block Diagram | PDF 164.4 KB | |
| Schematic Metadata only | Schematics | PDF 155.3 KB | |
| Schematics Metadata only | Schematics | PDF 74.7 KB | |
| Operation description Metadata only | Operational Description | PDF 319.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 60.4 KB |
Application Information
| Application ID | 2aUy/PCPUGEujG5YEaLnCg== |
|---|---|
| Final Action Date | 2025-08-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030777833 |
| Model | SA-03 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | White Sleep Sound Machine |
| Responsible Party | Suhua Zhao, Manager, kevin@seven-like.com.cn , +86-18617126867 |
| Technical Contact | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com , 400-688-3552 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | No |
| 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 |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 2aUy/PCPUGEujG5YEaLnCg== | 2025-08-14 | Original Equipment |
| /SzS9jfNZwmvZAmjdcj39Q== | 2023-09-26 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0012000 | 15C |
| 2402-2480 MHz |
Grants
TCB Grant - Application 2aUy/PCPUGEujG5YEaLnCg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 08/14/2025 Application Dated: 08/14/2025 |
| Shen Zhen Seven Like Co., Ltd |
| 301, building A2, Baoying Industrial Zone, |
| 21 Wulian Road, Longgang District, |
| Shenzhen, China |
| Attention: Suhua Zhao , 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: | 2AZI4-SA-03 |
| Name of Grantee: | Shen Zhen Seven Like Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | White Sleep Sound Machine |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |
TCB Grant - Application /SzS9jfNZwmvZAmjdcj39Q==
| 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: 09/26/2023 Application Dated: 09/26/2023 |
| Shen Zhen Seven Like Co., Ltd |
| 301, building A2, Baoying Industrial Zone, |
| 21 Wulian Road, Longgang District, |
| Shenzhen, China |
| Attention: Suhua Zhao , 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: | 2AZI4-SA03 |
| Name of Grantee: | Shen Zhen Seven Like Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | White Sound Machine |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0012 |
| Power listed is maximum peak conducted output power. |
EAS Grant - Application /SzS9jfNZwmvZAmjdcj39Q==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shen Zhen Seven Like Co., Ltd 301, building A2, Baoying Industrial Zone, 21 Wulian Road, Longgang District, Shenzhen, China |
Date of Grant: 09/26/2023 Application Dated: 09/26/2023 |
| Attention: Suhua Zhao , 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: | 2AZI4-SA03 |
| Name of Grantee: | Shen Zhen Seven Like Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | White Sound Machine |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0012 |
| Power listed is maximum peak conducted output power. |
| Mail To: |