FCC ID 2BWRR-VS6621S40
Wi-Fi 6 & Bluetooth Combo Module
by SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD.
Grantee Code: 2BWRR Product Code: VS6621S40
Latest application date: 2026-07-08
FCC ID Device Details
| FCC ID | 2BWRR-VS6621S40 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BWRR |
| Product Code | VS6621S40 |
| Applicant Business | SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. 🇨🇳 |
| Related Domains |  yunsu-link.com.cn  linkwld.com |
| Equipment Class | Wi-Fi 6 & Bluetooth Combo Module |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-07-08 |
| 2402-2480 MHz | Original Equipment | 2026-07-08 |
| 5745-5825 MHz | Original Equipment | 2026-07-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-07-08 | PDF 1.1 MB |
| Antenna Specification | Test Report | 2026-07-08 | PDF 2.7 MB |
| Test report BLE | Test Report | 2026-07-08 | PDF 1.1 MB |
| Test report BLE DATA | Test Report | 2026-07-08 | PDF 2.1 MB |
| Test report BT | Test Report | 2026-07-08 | PDF 1.2 MB |
| Test report BT DATA | Test Report | 2026-07-08 | PDF 3.4 MB |
| Test report RLAN | Test Report | 2026-07-08 | PDF 2.3 MB |
| Test report RLAN DATA part1 | Test Report | 2026-07-08 | PDF 5.4 MB |
| Test report RLAN DATA part2 | Test Report | 2026-07-08 | PDF 5.3 MB |
| Test report RLAN DATA part3 | Test Report | 2026-07-08 | PDF 5.1 MB |
| Test report RLAN DATA part4 | Test Report | 2026-07-08 | PDF 1.1 MB |
| Test report WLAN | Test Report | 2026-07-08 | PDF 1.2 MB |
| Test report WLAN DATA | Test Report | 2026-07-08 | PDF 6 MB |
| Attestation Statement | Attestation Statements | 2026-07-08 | PDF 139 KB |
| Kaspersky Statement | Attestation Statements | 2026-07-08 | PDF 275.9 KB |
| Modular Transmitter Approval Request | Attestation Statements | 2026-07-08 | PDF 153.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-07-08 | PDF 781.3 KB |
| Us_Agent | Attestation Statements | 2026-07-08 | PDF 240.7 KB |
| Confidentiality | Cover Letter(s) | 2026-07-08 | PDF 140.7 KB |
| Letter Authorization | Cover Letter(s) | 2026-07-08 | PDF 55.5 KB |
| Software Configuration | Cover Letter(s) | 2026-07-08 | PDF 57.5 KB |
| MPE | RF Exposure Info | 2026-07-08 | PDF 223.2 KB |
| User manual Metadata only | Users Manual | 2027-01-04 | PDF 556 KB |
| Internal photos Metadata only | Internal Photos | 2027-01-04 | PDF 1.9 MB |
| External photos Metadata only | External Photos | 2027-01-04 | PDF 3.2 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-01-04 | PDF 791.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 43.3 KB | |
| Schematics Metadata only | Schematics | PDF 220.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 102 KB | |
| Software Security Metadata only | SDR Software/Security Info. | PDF 165.2 KB |
Application Information
| Application ID | hDyzU9UVPggB79XZG8DP5w== |
|---|---|
| Final Action Date | 2026-07-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038581542 |
| Model | VS6621S40 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wi-Fi 6 & Bluetooth Combo Module |
| Responsible Party | taohua deng, kiki@yunsu-link.com.cn , 13713569154 |
| Technical Contact | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-755-26064492 |
| Non-Technical Contact | Timothy Zhu, Linkwld LLC, Timothy.zhu@linkwld.com , (747) 717-2691 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-12798230942 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| hDyzU9UVPggB79XZG8DP5w== | 2026-07-08 | Original Equipment |
| gMBqE41tzV8LMvrVmEyskQ== | 2026-07-08 | Original Equipment |
| 2auIrvdrLy/lC90IQ4eP8g== | 2026-07-08 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application hDyzU9UVPggB79XZG8DP5w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/08/2026 Application Dated: 07/08/2026 |
| SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. |
| Room502,BlockA,Building1,Shen International Vanke |
| Hefeng Xuan,No.2Minzhi Avenue,Minxin Community |
| Minzhi Subdistrict,Longhua District, Shenzhen City, China |
| Attention: taohua deng , |
| 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: | 2BWRR-VS6621S40 |
| Name of Grantee: | SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi 6 & Bluetooth Combo 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 | 0.00565 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.02506 |
| Single Modular Approval. Output power listed is conducted. 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 20 cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The device contains 20MHz and 40MHz bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application gMBqE41tzV8LMvrVmEyskQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/08/2026 Application Dated: 07/08/2026 |
| SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. |
| Room502,BlockA,Building1,Shen International Vanke |
| Hefeng Xuan,No.2Minzhi Avenue,Minxin Community |
| Minzhi Subdistrict,Longhua District, Shenzhen City, China |
| Attention: taohua deng , |
| 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: | 2BWRR-VS6621S40 |
| Name of Grantee: | SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wi-Fi 6 & Bluetooth Combo 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 | 0.00211 |
| Single Modular Approval. Output power listed is conducted. 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 20 cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 2auIrvdrLy/lC90IQ4eP8g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/08/2026 Application Dated: 07/08/2026 |
| SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. |
| Room502,BlockA,Building1,Shen International Vanke |
| Hefeng Xuan,No.2Minzhi Avenue,Minxin Community |
| Minzhi Subdistrict,Longhua District, Shenzhen City, China |
| Attention: taohua deng , |
| 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: | 2BWRR-VS6621S40 |
| Name of Grantee: | SHENZHEN YUNSU INTERNET TECHNOLOGY CO., LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wi-Fi 6 & Bluetooth Combo 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 | 0.03802 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.02838 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.04732 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.02735 |
| Single Modular Approval. Output power listed is conducted. 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 20 cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. This device complies with the Dynamic Frequency Selection (DFS) requirements of KDB 905462 D03 as a Client only without Radar Detection. The device contains 20MHz and 40MHz. |
| 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). |