FCC ID WDU-SK1800
POWER+SPEAKER
by Nanjing Chervon Industry Co.,Ltd
Grantee Code: WDU Product Code: SK1800
Latest application date: 2025-03-28
FCC ID Device Details
| FCC ID | WDU-SK1800 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | WDU |
| Product Code | SK1800 |
| Applicant Business | Nanjing Chervon Industry Co.,Ltd 🇨🇳 |
| Related Domains |  cn.chervongroup.com |
| Equipment Class | POWER+SPEAKER |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. Sh |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-03-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-03-28 | PDF 934.2 KB |
| Internal Photos | Internal Photos | 2025-03-28 | PDF 741.9 KB |
| External Photos | External Photos | 2025-03-28 | PDF 599 KB |
| Label | ID Label/Location Info | 2025-03-28 | PDF 504.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-28 | PDF 317.2 KB |
| Antenna report | Test Report | 2025-03-28 | PDF 1.2 MB |
| test report | Test Report | 2025-03-28 | PDF 5.6 MB |
| Applicant_Declaration_Letter | Attestation Statements | 2025-03-28 | PDF 149.6 KB |
| US Agent letter | Attestation Statements | 2025-03-28 | PDF 219.7 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-03-28 | PDF 123.2 KB |
| POA | Cover Letter(s) | 2025-03-28 | PDF 65 KB |
| MPE Report | RF Exposure Info | 2025-03-28 | PDF 664.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 23.1 KB | |
| Schematics Metadata only | Schematics | PDF 335.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 67.9 KB |
Application Information
| Application ID | WYQHX/1a+zEfnRfnUPGjxQ== |
|---|---|
| Final Action Date | 2025-03-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0017848730 |
| Model | SK1800 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | POWER+SPEAKER |
| Responsible Party | Shuli Liu, shuli.liu@cn.chervongroup.com , +86-25-84994307 |
| Technical Contact | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, keny.xu@sgs.com  , 075525328629 |
| Test Firm | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com , 86-(0)755-2532-8629 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 | Power output is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| WYQHX/1a+zEfnRfnUPGjxQ== | 2025-03-28 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0014000 |
Grants
TCB Grant - Application WYQHX/1a+zEfnRfnUPGjxQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 03/28/2025 Application Dated: 03/28/2025 |
| Nanjing Chervon Industry Co.,Ltd |
| 529 Jiang-jun Rd.,Jiangning Economic&Technical |
| Development Zone, Nanjing, Jiangsu 211106 P.R. |
| Nanjing, China |
| Attention: Shuli Liu , |
| 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: | WDU-SK1800 |
| Name of Grantee: | Nanjing Chervon Industry Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | POWER+SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0014 |
| Power output is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |