FCC ID 2BTYH-SY-48SMD-T4
Iridescent ambient light
by Guang zhou shuang yuan Elechnology CO.,LTD
Grantee Code: 2BTYH Product Code: SY48SMDT4
Latest application date: 2026-01-09
FCC ID Device Details
| FCC ID | 2BTYH-SY-48SMD-T4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTYH |
| Product Code | SY48SMDT4 |
| Applicant Business | Guang zhou shuang yuan Elechnology CO.,LTD 🇨🇳 |
| Related Domains |  bridgeportadv.com |
| Equipment Class | Iridescent ambient light |
| Test Firm | CTSL Testing (Dongguan) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-01-09 | PDF 2.8 MB |
| Int photo | Internal Photos | 2026-01-09 | PDF 1 MB |
| Ext photo | External Photos | 2026-01-09 | PDF 1.6 MB |
| Label and Location | ID Label/Location Info | 2026-01-09 | PDF 51.4 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-09 | PDF 1.7 MB |
| Antenna Report | Test Report | 2026-01-09 | PDF 301.1 KB |
| Test report | Test Report | 2026-01-09 | PDF 2.9 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-01-09 | PDF 133.7 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-01-09 | PDF 81.8 KB |
| US Agent attestation | Attestation Statements | 2026-01-09 | PDF 343.9 KB |
| Confidentiality request | Cover Letter(s) | 2026-01-09 | PDF 79 KB |
| Model Difference | Cover Letter(s) | 2026-01-09 | PDF 58 KB |
| POA | Cover Letter(s) | 2026-01-09 | PDF 113.8 KB |
| RF exposure | RF Exposure Info | 2026-01-09 | PDF 139.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 43.4 KB | |
| Schematics Metadata only | Schematics | PDF 116.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 55.5 KB |
Application Information
| Application ID | 0tNsmuKdMUAiCaE0WkMdTg== |
|---|---|
| Final Action Date | 2026-01-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037801990 |
| Model | SY-48SMD-T4 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Iridescent ambient light |
| Responsible Party | Zequn Yu, 18819818650@139.com  , 18819818650 |
| Non-Technical Contact | Yong Liu, Bridgeport Advisory LLC, yliu@bridgeportadv.com , +1 (708) 680-6688 |
| Test Firm | Liz Zhang, CTSL Testing (Dongguan) Co., Ltd., ctsl@ctsl-lab.com  , 13018606640 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| 0tNsmuKdMUAiCaE0WkMdTg== | 2026-01-09 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00154 | 15C |
Grants
TCB Grant - Application 0tNsmuKdMUAiCaE0WkMdTg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 01/09/2026 Application Dated: 01/09/2026 |
| Guang zhou shuang yuan Elechnology CO.,LTD |
| Room 401,4th Floor,No. 22,Yongping Hongxing Road |
| Yongping Street,Baiyun District,Guangzhou City, China |
| Attention: Zequn Yu , |
| 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: | 2BTYH-SY-48SMD-T4 |
| Name of Grantee: | Guang zhou shuang yuan Elechnology CO.,LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Iridescent ambient light |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00154 |
| Output power listed is conducted power. |