FCC ID 2A4TD-KW244
White Noise Machine
by Shenzhen Kevi Ecommerce co.Ltd
Grantee Code: 2A4TD Product Code: KW244
Latest application date: 2025-08-01
FCC ID Device Details
| FCC ID | 2A4TD-KW244 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4TD |
| Product Code | KW244 |
| Applicant Business | Shenzhen Kevi Ecommerce co.Ltd 🇨🇳 |
| Related Domains |  housbaytech.com |
| Equipment Class | White Noise Machine |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 0.115-0.205 MHz | Original Equipment | 2025-08-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-08-01 | PDF 1.8 MB |
| Internal Photos | Internal Photos | 2025-08-01 | PDF 4.9 MB |
| External Photos | External Photos | 2025-08-01 | PDF 4.6 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-08-01 | PDF 68.4 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-01 | PDF 2.5 MB |
| ANT Test Report | Test Report | 2025-08-01 | PDF 194.6 KB |
| Test Report 1 | Test Report | 2025-08-01 | PDF 4.9 MB |
| Test Report 2 | Test Report | 2025-08-01 | PDF 4.2 MB |
| Test Report 3 | Test Report | 2025-08-01 | PDF 4.1 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-08-01 | PDF 99.6 KB |
| Attestation Statements | Attestation Statements | 2025-08-01 | PDF 106.5 KB |
| US agent | Attestation Statements | 2025-08-01 | PDF 154.5 KB |
| Agent Authorization | Cover Letter(s) | 2025-08-01 | PDF 93.3 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-08-01 | PDF 93 KB |
| Model Difference | Cover Letter(s) | 2025-08-01 | PDF 75.4 KB |
| RF Exposure Info | RF Exposure Info | 2025-08-01 | PDF 487.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 123 KB | |
| Schematics Metadata only | Schematics | PDF 136.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 33.9 KB |
Application Information
| Application ID | gexMQi92+DtAKRgsLOw2ew== |
|---|---|
| Final Action Date | 2025-08-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032003030 |
| Model | KW244 |
| Frequency Range | 0.115-0.205 MHz |
| Equipment Class | DCD - Part 15 Low Power Transmitter Below 1705 kHz |
| Device Description | White Noise Machine |
| Responsible Party | yan Qiu, purchase, buyer@housbaytech.com , 18718512620 |
| Technical Contact | yan Qiu, Shenzhen Kevi Ecommerce co.,Ltd, buyer@housbaytech.com , 18718512620 |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| 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 |
| Grant Comments | The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| gexMQi92+DtAKRgsLOw2ew== | 2025-08-01 | Original Equipment |
Equipment Authorization
| Frequency |
|---|
| 0.115-0.205 MHz |
Grants
TCB Grant - Application gexMQi92+DtAKRgsLOw2ew==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 08/01/2025 Application Dated: 08/01/2025 |
| Shenzhen Kevi Ecommerce co.Ltd |
| B703, building B, robot industrial park, |
| Hangcheng Avenue,Nanchang community, |
| Xixiang street, Bao'an District, Shenzhen, 518102 China |
| Attention: yan Qiu , purchase |
| 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: | 2A4TD-KW244 |
| Name of Grantee: | Shenzhen Kevi Ecommerce co.Ltd |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | White Noise Machine |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 0.115 - 0.205 |
| The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. |