FCC ID 2BFLD-CDW-21821CE00
5GHz/2.4GHz wireless LAN/Bluetooth module
by CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD.
Grantee Code: 2BFLD Product Code: CDW21821CE00
Latest application date: 2026-01-21
FCC ID Device Details
| FCC ID | 2BFLD-CDW-21821CE00 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BFLD |
| Product Code | CDW21821CE00 |
| Applicant Business | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. 🇨🇳 |
| Related Domains |  cdtech.cn  glocerts.com |
| Equipment Class | 5GHz/2.4GHz wireless LAN/Bluetooth module |
| Test Firm | Guangdong Asia Hongke Test Technology Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-01-21 |
| 5745-5825 MHz | Original Equipment | 2026-01-21 |
| 2402-2480 MHz | Original Equipment | 2026-01-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-21 | PDF 739.4 KB |
| Internal photo | Internal Photos | 2026-01-21 | PDF 300.8 KB |
| External photo | External Photos | 2026-01-21 | PDF 623.9 KB |
| Label location | ID Label/Location Info | 2026-01-21 | PDF 232.7 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-21 | PDF 251.9 KB |
| AiTSZ-250912024FW1_FCC Test Report_BT | Test Report | 2026-01-21 | PDF 1.8 MB |
| AiTSZ-250912024FW2_FCC Test Report_BLE | Test Report | 2026-01-21 | PDF 975.6 KB |
| AiTSZ-250912024FW3_FCC Test Report_2.4G WIFI | Test Report | 2026-01-21 | PDF 986.7 KB |
| AiTSZ-250912024FW4_FCC Test Report_5G WIFI | Test Report | 2026-01-21 | PDF 1.1 MB |
| Antenna Specification | Test Report | 2026-01-21 | PDF 1.3 MB |
| Appendix RF test data for BLE | Test Report | 2026-01-21 | PDF 1.6 MB |
| Appendix RF test data for BT | Test Report | 2026-01-21 | PDF 5.6 MB |
| Appendix RF test data for WIFI2.4G | Test Report | 2026-01-21 | PDF 5.8 MB |
| Appendix RF test data for WIFI5.2G | Test Report | 2026-01-21 | PDF 4.3 MB |
| Appendix RF test data for WIFI5.8G | Test Report | 2026-01-21 | PDF 4.4 MB |
| US Agent letter 2BFLD-CDW-21821CE00 | Attestation Statements | 2026-01-21 | PDF 337.8 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-01-21 | PDF 124.3 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-01-21 | PDF 90.3 KB |
| FCC Declaration of Disable WLAN Channel 12 and 13 | Cover Letter(s) | 2026-01-21 | PDF 107.5 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-01-21 | PDF 103.9 KB |
| USA-ModularApprovalRequest | Cover Letter(s) | 2026-01-21 | PDF 213.1 KB |
| USA-NIIDeclarationLetter_V0.1 -Slaver | Cover Letter(s) | 2026-01-21 | PDF 170.8 KB |
| AiTSZ-250912024FW5_FCC RF EXPOSURE | RF Exposure Info | 2026-01-21 | PDF 450.8 KB |
| Block diagram Metadata only | Block Diagram | PDF 39.1 KB | |
| Schematic Metadata only | Schematics | PDF 36.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 282.5 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 156.7 KB | |
| USA-SoftwareSecurityKDB594280D02_Slaver Metadata only | SDR Software/Security Info. | PDF 548.6 KB |
Application Information
| Application ID | xdQa2df3/C3xBGIpUA287g== |
|---|---|
| Final Action Date | 2026-01-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035185347 |
| Model | CDW-21821CE00 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | 5GHz/2.4GHz wireless LAN/Bluetooth module |
| Responsible Party | Xiaoyue song, songxiaoyue@cdtech.cn , 13510082761 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Coin Tang, Guangdong Asia Hongke Test Technology Limited, coin.tang@aitek.org.cn  , 86-755-23096763 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 |
|---|---|---|
| xdQa2df3/C3xBGIpUA287g== | 2026-01-21 | Original Equipment |
| WE3c8lZzmQKayQq8s3MI9w== | 2026-01-21 | Original Equipment |
| /c4Qs4QfP8d5hRw+XcTInw== | 2026-01-21 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application xdQa2df3/C3xBGIpUA287g==
| 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: 01/21/2026 Application Dated: 01/21/2026 |
| 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-CDW-21821CE00 |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | 5GHz/2.4GHz wireless LAN/Bluetooth 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 | 0.0014 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0234 |
| Single Modular Approval. Output Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. Grantee is responsible for providing specific testing instructions to host manufacturers for additional testing to verify compliance as a composite system. This includes retesting of transmitter module per part 15.31(h) and (k) and verification of compliance with FCC RF Exposure requirements. This module is restricted to installation in products for use only in mobile and fixed applications. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application WE3c8lZzmQKayQq8s3MI9w==
| 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: 01/21/2026 Application Dated: 01/21/2026 |
| 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-CDW-21821CE00 |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | 5GHz/2.4GHz wireless LAN/Bluetooth 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 | 0.0113 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.01 |
| Single Modular Approval. Output power listed is average conducted. This device supports 802.11a, 802.11n and 802.11ac with a 20 MHz, 40 MHz and 80 MHz bandwidth mode. Grantee is responsible for providing specific testing instructions to host manufacturers for additional testing to verify compliance as a composite system. This includes retesting of transmitter module per part 15.31(h) and (k) and verification of compliance with FCC RF Exposure requirements. This module is restricted to installation in products for use only in mobile and fixed applications. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application /c4Qs4QfP8d5hRw+XcTInw==
| 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: 01/21/2026 Application Dated: 01/21/2026 |
| 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-CDW-21821CE00 |
| Name of Grantee: | CHINA DRAGON (HUNAN) TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | 5GHz/2.4GHz wireless LAN/Bluetooth 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 | 0.0023 |
| Single Modular Approval. Output power listed is peak conducted. Grantee is responsible for providing specific testing instructions to host manufacturers for additional testing to verify compliance as a composite system. This includes retesting of transmitter module per part 15.31(h) and (k) and verification of compliance with FCC RF Exposure requirements. This module is restricted to installation in products for use only in mobile and fixed applications. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |