FCC ID 2A4G9-021
WIFI+BLE module
by ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
Grantee Code: 2A4G9 Product Code: 021
Latest application date: 2025-08-26
FCC ID Device Details
| FCC ID | 2A4G9-021 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4G9 |
| Product Code | 021 |
| Applicant Business | ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD. 🇨🇳 |
| Related Domains |  dewenwils.cn |
| Equipment Class | WIFI+BLE module |
| Test Firm | Shenzhen Accurate Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-08-26 | PDF 529.9 KB |
| Internal Photos | Internal Photos | 2025-08-26 | PDF 196.8 KB |
| External Photos | External Photos | 2025-08-26 | PDF 634 KB |
| Label and Label Location | ID Label/Location Info | 2025-08-26 | PDF 291.4 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-26 | PDF 824.2 KB |
| Antenna Specification | Test Report | 2025-08-26 | PDF 45.2 KB |
| Test Report - BLE | Test Report | 2025-08-26 | PDF 2.2 MB |
| Test Report - WIFI Part 1 | Test Report | 2025-08-26 | PDF 5 MB |
| Test Report - WIFI Part 2 | Test Report | 2025-08-26 | PDF 3.5 MB |
| 2.911(d)(5)(i) Attestation Statement | Attestation Statements | 2025-08-26 | PDF 121.6 KB |
| 2.911(d)(5)(ii) Attestation Statement | Attestation Statements | 2025-08-26 | PDF 121.4 KB |
| Attestation Letter | Attestation Statements | 2025-08-26 | PDF 82.2 KB |
| US Agent Attestation Letter | Attestation Statements | 2025-08-26 | PDF 145 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-08-26 | PDF 123.9 KB |
| FCC Long Term Confidential Request | Cover Letter(s) | 2025-08-26 | PDF 134.7 KB |
| Modular Approval Request Letter | Cover Letter(s) | 2025-08-26 | PDF 211.6 KB |
| RF Exposure Information | RF Exposure Info | 2025-08-26 | PDF 368.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 138.8 KB | |
| Schematics Metadata only | Schematics | PDF 45.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 56.1 KB |
Application Information
| Application ID | +GYBPQd/ZEY8ZWsi4zuSEQ== |
|---|---|
| Final Action Date | 2025-08-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031966922 |
| Model | 021 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WIFI+BLE module |
| Responsible Party | Yahui Fu, deanwang@dewenwils.cn , 17637102280 |
| Test Firm | Hazel Li, Shenzhen Accurate Technology Co., Ltd., qa@atc-lab.com  , 86-755-2650-3290 |
| TCB Email | bacl.regulatory@baclcorp.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 | Single Modular Approval |
| 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 | Single Modular Approval. Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| +GYBPQd/ZEY8ZWsi4zuSEQ== | 2025-08-26 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0026 |
| 2412-2472 MHz | 0.0375 |
Grants
TCB Grant - Application +GYBPQd/ZEY8ZWsi4zuSEQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 08/26/2025 Application Dated: 08/26/2025 |
| ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD. |
| No.2602,26th Floor,Block B,Dongfang Building |
| No.198-19,Songshan South Road, |
| Erqi District Zhengzhou, China |
| Attention: Yahui Fu , |
| 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: | 2A4G9-021 |
| Name of Grantee: | ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | WIFI+BLE module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0026 | |||
| 15C | 2412.0 - 2472.0 | 0.0375 |
| Single Modular Approval. Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |