FCC ID YZZGWN7660EM
Wi-Fi 6 Extender and Access Point
by Grandstream Networks, Inc.
Grantee Code: YZZ Product Code: GWN7660EM
Latest application date: 2025-11-20
FCC ID Device Details
| FCC ID | YZZGWN7660EM |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | YZZ |
| Product Code | GWN7660EM |
| Applicant Business | Grandstream Networks, Inc. 🇺🇸 |
| Related Domains |  grandstream.com  uttlab.com |
| Equipment Class | Wi-Fi 6 Extender and Access Point |
| Test Firm | Shenzhen UnionTrust Quality and Technology Co., Lt |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-20 |
| 5845-5885 MHz | Original Equipment | 2025-11-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual 418 | Users Manual | 2026-05-20 | PDF 1.4 MB |
| User manual 448 | Users Manual | 2026-05-20 | PDF 1.6 MB |
| Internal photos | Internal Photos | 2026-05-20 | PDF 2.8 MB |
| External photos | External Photos | 2026-05-20 | PDF 839.1 KB |
| ID label and location | ID Label/Location Info | 2025-11-20 | PDF 1.7 MB |
| Test Setup photo 15B | Test Setup Photos | 2026-05-20 | PDF 484.4 KB |
| Test Setup photo 15C | Test Setup Photos | 2026-05-20 | PDF 575.4 KB |
| Test Setup photo 15E | Test Setup Photos | 2026-05-20 | PDF 575.7 KB |
| Antenna Specification 1&2 | Test Report | 2025-11-20 | PDF 501.5 KB |
| Antenna Specification 3 | Test Report | 2025-11-20 | PDF 340.5 KB |
| Test report 15B | Test Report | 2025-11-20 | PDF 1.4 MB |
| Test report 15C part1 | Test Report | 2025-11-20 | PDF 5.5 MB |
| Test report 15C part2 | Test Report | 2025-11-20 | PDF 5 MB |
| Test report 15C part3 | Test Report | 2025-11-20 | PDF 4.1 MB |
| Test report 15E Appendix A-F | Test Report | 2025-11-20 | PDF 730.9 KB |
| Test report 15E part1 | Test Report | 2025-11-20 | PDF 5.5 MB |
| Test report 15E part2 | Test Report | 2025-11-20 | PDF 5 MB |
| Test report 15E part3 | Test Report | 2025-11-20 | PDF 5.3 MB |
| Test report 15E part4 | Test Report | 2025-11-20 | PDF 5.1 MB |
| Test report 15E part5 | Test Report | 2025-11-20 | PDF 5.1 MB |
| Test report 15E part6 | Test Report | 2025-11-20 | PDF 5.1 MB |
| Test report 15E part7 | Test Report | 2025-11-20 | PDF 490.2 KB |
| Test report DFS | Test Report | 2025-11-20 | PDF 3.6 MB |
| Test report U-NII-4 part1 | Test Report | 2025-11-20 | PDF 5.2 MB |
| Test report U-NII-4 part2 | Test Report | 2025-11-20 | PDF 4.8 MB |
| Test report U-NII-4 part3 | Test Report | 2025-11-20 | PDF 5.4 MB |
| Test report U-NII-4 part4 | Test Report | 2025-11-20 | PDF 4.6 MB |
| Test report U-NII-4 part5 | Test Report | 2025-11-20 | PDF 2.7 MB |
| Attestation_Statement | Attestation Statements | 2025-11-20 | PDF 94.9 KB |
| Kaspersky Statement | Attestation Statements | 2025-11-20 | PDF 138.2 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2025-11-20 | PDF 734.7 KB |
| Us_Agent | Attestation Statements | 2025-11-20 | PDF 61.2 KB |
| Confidentiality | Cover Letter(s) | 2025-11-20 | PDF 85 KB |
| Letter Authorization | Cover Letter(s) | 2025-11-20 | PDF 55.7 KB |
| Software Configuration | Cover Letter(s) | 2025-11-20 | PDF 63.7 KB |
| MPE | RF Exposure Info | 2025-11-20 | PDF 788.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 351.1 KB | |
| Schematics Metadata only | Schematics | PDF 817 KB | |
| Operational Description Metadata only | Operational Description | PDF 282.3 KB | |
| Software Security Metadata only | SDR Software/Security Info. | PDF 131.1 KB |
Application Information
| Application ID | o5o2V0q+/kibnRWTfLXCeg== |
|---|---|
| Final Action Date | 2025-11-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020352431 |
| Model | GWN7660EM |
| Equipment Class | JAB - Part 15 Class B Digital Device |
| Device Description | Wi-Fi 6 Extender and Access Point |
| Responsible Party | Junwei Wang, pwang@grandstream.com , 1-617-5669300 |
| Technical Contact | Billy Li, Shenzhen UnionTrust Quality and Technology Co., Lt, billy.li@uttlab.com , 0755-28230888-802 |
| Non-Technical Contact | Billy Li, Shenzhen UnionTrust Quality and Technology Co., Lt, billy.li@uttlab.com , 0755-28230888-802 |
| Test Firm | George Luo, Shenzhen UnionTrust Quality and Technology Co., Lt, quality@uttlab.com , 86-755-28230888 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| o5o2V0q+/kibnRWTfLXCeg== | 2025-11-20 | Original Equipment |
| ac7MJgkmNwvErgmHby6Vlw== | 2025-11-20 | Original Equipment |
| EF9d76AldeTvp+MRT3UmxQ== | 2025-11-20 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application o5o2V0q+/kibnRWTfLXCeg==
| 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: 11/20/2025 Application Dated: 11/20/2025 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| 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: | YZZGWN7660EM |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Wi-Fi 6 Extender and Access Point |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application EF9d76AldeTvp+MRT3UmxQ==
| 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: 11/20/2025 Application Dated: 11/20/2025 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| 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: | YZZGWN7660EM |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wi-Fi 6 Extender and Access Point |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.34594 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.22803 | ||
| CC MO ND | 15E | 5500.0 - 5720.0 | 0.15382 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.3155 | ||
| CC MO | 15E | 5845.0 - 5885.0 | 0.34514 |
| Output power listed is conducted.Device is a 3x3 MIMO device as is described in the filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. This device complies with the Dynamic Frequency Selection (DFS) requirements of KDB 905462 D02 as a Master.The device contains 20MHz, 40MHz, 80MHz and 160MHz bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
| 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 ac7MJgkmNwvErgmHby6Vlw==
| 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: 11/20/2025 Application Dated: 11/20/2025 |
| Grandstream Networks, Inc. |
| 126 Brookline Ave., 3rd Floor |
| Boston, MA 02215 USA |
| Attention: Junwei Wang , |
| 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: | YZZGWN7660EM |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi 6 Extender and Access Point |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15C | 2412.0 - 2462.0 | 0.81658 |
| Output power listed is conducted.Device is a 2x2 MIMO device as is described in the filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. The device contains 20MHz and 40MHz. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |