FCC ID 2BFLD-W30721DM
WiFi and BT Module
by CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD.
Grantee Code: 2BFLD Product Code: W30721DM
Latest application date: 2025-12-29
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2025-12-29 |
| 5745-5825 MHz | Class II permissive change or modification of presently authorized equipment | 2025-12-29 |
| 5180-5240 MHz | Original Equipment | 2025-06-26 |
| 2402-2480 MHz | Original Equipment | 2025-06-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-29 | PDF 1.6 MB |
| User Manual | Users Manual | 2025-06-26 | PDF 526.4 KB |
| Internal Photo | Internal Photos | 2025-12-29 | PDF 1.2 MB |
| Internal Photos | Internal Photos | 2025-06-26 | PDF 583.5 KB |
| External Photo | External Photos | 2025-12-29 | PDF 1.7 MB |
| External Photos | External Photos | 2025-06-26 | PDF 1.4 MB |
| Lable and location | ID Label/Location Info | 2025-12-29 | PDF 63.8 KB |
| Label & Label Location | ID Label/Location Info | 2025-06-26 | PDF 522.4 KB |
| Test Setup Photo | Test Setup Photos | 2025-12-29 | PDF 1.5 MB |
| Test Setup Photos | Test Setup Photos | 2025-06-26 | PDF 1,019.1 KB |
| Test Setup Photos - 5G Wi-Fi | Test Setup Photos | 2025-06-26 | PDF 1.1 MB |
| Test Setup Photos - DFS | Test Setup Photos | 2025-06-26 | PDF 142.7 KB |
| Antenna specification | Test Report | 2025-12-29 | PDF 826.4 KB |
| Test Report BLE | Test Report | 2025-12-29 | PDF 3.9 MB |
| Test Report WIFI | Test Report | 2025-12-29 | PDF 5.4 MB |
| Test Report WIFI2 | Test Report | 2025-12-29 | PDF 2 MB |
| Test report1 | Test Report | 2025-12-29 | PDF 3.5 MB |
| Test report2 | Test Report | 2025-12-29 | PDF 5.4 MB |
| Test report3 | Test Report | 2025-12-29 | PDF 5.4 MB |
| Test report4 | Test Report | 2025-12-29 | PDF 4.4 MB |
| 5G Wi-Fi Test Report Part 1 | Test Report | 2025-06-26 | PDF 5.4 MB |
| 5G Wi-Fi Test Report Part 2 | Test Report | 2025-06-26 | PDF 1 MB |
| Antenna Specification | Test Report | 2025-06-26 | PDF 721.8 KB |
| DFS Report | Test Report | 2025-06-26 | PDF 421.3 KB |
| Test Report - BLE | Test Report | 2025-06-26 | PDF 2.2 MB |
| Test Report - Wi-Fi Part 1 | Test Report | 2025-06-26 | PDF 5.3 MB |
| Test Report - Wi-Fi Part 2 | Test Report | 2025-06-26 | PDF 4 MB |
| Applicant Declaration Letter | Attestation Statements | 2025-12-29 | PDF 77.8 KB |
| CoverList-Attestation | Attestation Statements | 2025-12-29 | PDF 96.5 KB |
| FCC Modular Approval letter | Attestation Statements | 2025-12-29 | PDF 263.7 KB |
| FCC_modular_request_letter | Attestation Statements | 2025-12-29 | PDF 263.7 KB |
| Request for Class II Permissive Change | Attestation Statements | 2025-12-29 | PDF 161.9 KB |
| US Agent Letter | Attestation Statements | 2025-12-29 | PDF 86.4 KB |
| 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | 2025-06-26 | PDF 15.2 KB |
| Attestation Letter | Attestation Statements | 2025-06-26 | PDF 15.9 KB |
| US Agent Attestation Letter | Attestation Statements | 2025-06-26 | PDF 105.1 KB |
| Authority letter | Cover Letter(s) | 2025-12-29 | PDF 51 KB |
| Confidential letter | Cover Letter(s) | 2025-12-29 | PDF 67 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-06-26 | PDF 15.5 KB |
| FCC Long-term Confidential Request | Cover Letter(s) | 2025-06-26 | PDF 15.6 KB |
| Modular Approval Letter | Cover Letter(s) | 2025-06-26 | PDF 277.2 KB |
| MPE Report | RF Exposure Info | 2025-12-29 | PDF 800.2 KB |
| MPE report | RF Exposure Info | 2025-12-29 | PDF 800.2 KB |
| RF Exposure | RF Exposure Info | 2025-06-26 | PDF 168 KB |
| Block Diagram Metadata only | Block Diagram | PDF 124.8 KB | |
| Block diagram Metadata only | Block Diagram | PDF 122.8 KB | |
| Schematic Metadata only | Schematics | PDF 28.9 KB | |
| Schematics Metadata only | Schematics | PDF 39.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 113.3 KB | |
| Operation description Metadata only | Operational Description | PDF 252 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 495.4 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 245.3 KB |
Application Information
| Application ID | wOkvMsRxcAfrXV2Ou6g08w== |
|---|---|
| Final Action Date | 2025-12-29 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0035185347 |
| Model | W30721DM |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WiFi and BT Module |
| Responsible Party | Xiaoyue song, songxiaoyue@cdtech.cn  , 13510082761 |
| Technical Contact | Bonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd, Bonnie.liao@sgs.com  , 82155379 |
| Non-Technical Contact | David Wu, United Consulting Technology Services Co., Ltd., David@uc-ts.com  , (626) 217-4022 |
| Test Firm | Bonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd., bonnie.liao@sgs.com , 02082155379 |
| 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 |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| 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 |
|---|---|---|
| wOkvMsRxcAfrXV2Ou6g08w== | 2025-12-29 | Class II permissive change or modification of presently authorized equipment |
| cZoBADmg8hu0+hAxj9cEQQ== | 2025-12-29 | Class II permissive change or modification of presently authorized equipment |
| VH2CMmDDGJPl885O65q0VQ== | 2025-06-26 | Original Equipment |
| HYGAPxSgqqTa7V1jfBAxDw== | 2025-06-26 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application wOkvMsRxcAfrXV2Ou6g08w==
| 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: 12/29/2025 Application Dated: 12/29/2025 |
| CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| NO.13, ZIYUAN ROAD, XUESHI STREET, |
| YUELU DISTRICT, |
| CHANGSHA CITY, HUNAN PROVINCE, China |
| Attention: Xiaoyue song , |
| 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: | 2BFLD-W30721DM |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi and BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0033 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.3126 |
| Single Modular Approval. Output power is conducted. This device supports 20MHz and 40MHz bandwidth mode. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. This module can only be used with a host antenna circuit trace layout design in strict compliance with the OEM instructions provided. The grantee must provide OEM integrators with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device has 20 MHz and 40 MHz bandwidth modes. C2PC to original FCC ID: 2BFLD-W30721DM |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application VH2CMmDDGJPl885O65q0VQ==
| 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: 06/26/2025 Application Dated: 06/26/2025 |
| CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| NO.13, ZIYUAN ROAD, XUESHI STREET, |
| YUELU DISTRICT, |
| CHANGSHA CITY, HUNAN PROVINCE, China |
| Attention: Xiaoyue song , |
| 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: | 2BFLD-W30721DM |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi and BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0354 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0333 | ||
| CC ND | 15E | 5500.0 - 5720.0 | 0.0218 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0429 |
| Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. This transmitter uses as a module in mobile-only RF exposure conditions. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain maybe used with this transmitter. 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 is required to be evaluated using the FCC multi-transmitter procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
TCB Grant - Application HYGAPxSgqqTa7V1jfBAxDw==
| 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: 06/26/2025 Application Dated: 06/26/2025 |
| CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| NO.13, ZIYUAN ROAD, XUESHI STREET, |
| YUELU DISTRICT, |
| CHANGSHA CITY, HUNAN PROVINCE, China |
| Attention: Xiaoyue song , |
| 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: | 2BFLD-W30721DM |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi and BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.3126 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.0033 |
| Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. This transmitter uses as a module in mobile-only RF exposure conditions. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain maybe used with this transmitter. 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 is required to be evaluated using the FCC multi-transmitter procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application cZoBADmg8hu0+hAxj9cEQQ==
| 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: 12/29/2025 Application Dated: 12/29/2025 |
| CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| NO.13, ZIYUAN ROAD, XUESHI STREET, |
| YUELU DISTRICT, |
| CHANGSHA CITY, HUNAN PROVINCE, China |
| Attention: Xiaoyue song , |
| 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: | 2BFLD-W30721DM |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi and BT Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0354 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0333 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0218 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0429 |
| Single Modular Approval. Output power is conducted. This device supports 20MHz and 40MHz bandwidth mode. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. This module can only be used with a host antenna circuit trace layout design in strict compliance with the OEM instructions provided. The grantee must provide OEM integrators with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. C2PC to original FCC ID: 2BFLD-W30721DM |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |