FCC ID 2BSFY-DIFFUSER
Mini Diffuser
by Shenzhen Dazhi Technology CO., LTD.
Grantee Code: 2BSFY Product Code: DIFFUSER
Latest application date: 2025-11-19
FCC ID Device Details
| FCC ID | 2BSFY-DIFFUSER |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSFY |
| Product Code | DIFFUSER |
| Applicant Business | Shenzhen Dazhi Technology CO., LTD. 🇨🇳 |
| Related Domains |  sweind.com |
| Equipment Class | Mini Diffuser |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-05-18 | PDF 5.1 MB |
| Internal Photos | Internal Photos | 2026-05-18 | PDF 1.3 MB |
| External Photos | External Photos | 2025-11-19 | PDF 399 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-11-19 | PDF 157.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-11-19 | PDF 280.2 KB |
| ANT Test Report | Test Report | 2025-11-19 | PDF 686.8 KB |
| Test Report | Test Report | 2025-11-19 | PDF 4.8 MB |
| Attestation Statements | Attestation Statements | 2025-11-19 | PDF 88.5 KB |
| US agent | Attestation Statements | 2025-11-19 | PDF 333.7 KB |
| Agent Authorization | Cover Letter(s) | 2025-11-19 | PDF 40.9 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-11-19 | PDF 153.1 KB |
| Model Difference | Cover Letter(s) | 2025-11-19 | PDF 198.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 48.3 KB | |
| Schematics Metadata only | Schematics | PDF 306.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 86.4 KB | |
| RF Exposure Info | RF Exposure Info | 2025-11-19 | PDF 71.4 KB |
Application Information
| Application ID | 6YorPfDtF7h6nWXWZTfV4w== |
|---|---|
| Final Action Date | 2025-11-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037547841 |
| Model | DIFFUSER |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Mini Diffuser |
| Responsible Party | Ella Xuan, ella@sweind.com , 13538214502 |
| Technical Contact | Ella Xuan, Shenzhen Dazhi Technology CO., LTD., ella@sweind.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| 6YorPfDtF7h6nWXWZTfV4w== | 2025-11-19 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.00766 | 15C |
Grants
TCB Grant - Application 6YorPfDtF7h6nWXWZTfV4w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| Shenzhen Dazhi Technology CO., LTD. |
| Floor 3 & 4, Building F, Huangpu Runhe Industrial |
| Park, No.1 Zhentou Road, Shajing Street, Bao'an |
| District, Shenzhen City, Guangdong Province, China |
| Attention: Ella Xuan , |
| 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: | 2BSFY-DIFFUSER |
| Name of Grantee: | Shenzhen Dazhi Technology CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Mini Diffuser |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.00766 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device. |