FCC ID YZZGSC3518HS
Smart Horn Speaker
by Grandstream Networks, Inc.
Grantee Code: YZZ Product Code: GSC3518HS
Latest application date: 2025-11-19
FCC ID Device Details
| FCC ID | YZZGSC3518HS |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | YZZ |
| Product Code | GSC3518HS |
| Applicant Business | Grandstream Networks, Inc. 🇺🇸 |
| Related Domains |  grandstream.com |
| Equipment Class | Smart Horn Speaker |
| Test Firm | Bay Area Compliance Laboratories Corp (Shenzhen) |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-05-19 | PDF 2.4 MB |
| Internal Photos Part 1 | Internal Photos | 2026-05-19 | PDF 3.7 MB |
| Internal Photos Part 2 | Internal Photos | 2026-05-19 | PDF 3.5 MB |
| External Photos | External Photos | 2026-05-19 | PDF 1.8 MB |
| Label and Label Location | ID Label/Location Info | 2025-11-19 | PDF 604.4 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-19 | PDF 4 MB |
| Test Report | Test Report | 2025-11-19 | PDF 801.5 KB |
| Attestation Letter-2.911(d)(5)(i) | Attestation Statements | 2025-11-19 | PDF 140 KB |
| Attestation Letter-2.911(d)(5)(ii) | Attestation Statements | 2025-11-19 | PDF 120.4 KB |
| US Agent Attestation Letter | Cover Letter(s) | 2025-11-19 | PDF 96.3 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-11-19 | PDF 113.5 KB |
| FCC Confidential Authorization | Cover Letter(s) | 2025-11-19 | PDF 128 KB |
| Block Diagram Metadata only | Block Diagram | PDF 926 KB | |
| Schematics Metadata only | Schematics | PDF 1.5 MB | |
| Circuit Description Metadata only | Operational Description | PDF 130.5 KB |
Application Information
| Application ID | df6aKwmULI7imXZVfMPs+Q== |
|---|---|
| Final Action Date | 2025-11-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020352431 |
| Model | GSC3518HS |
| Equipment Class | JAD - Part 15 Class A Digital Device |
| Device Description | Smart Horn Speaker |
| Responsible Party | Junwei Wang, pwang@grandstream.com , 1-617-5669300 |
| Test Firm | Nana Liu, Bay Area Compliance Laboratories Corp (Shenzhen), qa.sz@baclcorp.com  , 86-755-33320018 |
| TCB Email | bacl.regulatory@baclcorp.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 | No |
| 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 |
|---|---|---|
| df6aKwmULI7imXZVfMPs+Q== | 2025-11-19 | Original Equipment |
Grants
TCB Grant - Application df6aKwmULI7imXZVfMPs+Q==
| 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: 11/19/2025 Application Dated: 11/19/2025 |
| 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: | YZZGSC3518HS |
| Name of Grantee: | Grandstream Networks, Inc. |
| Equipment Class: | Part 15 Class A Digital Device |
| Notes: | Smart Horn Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15B | - |