FCC ID 2BSFY-WD03
Smart Plug-In Aroma Diffuser
by Shenzhen Dazhi Technology CO., LTD.
Grantee Code: 2BSFY Product Code: WD03
Latest application date: 2026-03-13
FCC ID Device Details
| FCC ID | 2BSFY-WD03 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSFY |
| Product Code | WD03 |
| Applicant Business | Shenzhen Dazhi Technology CO., LTD. 🇨🇳 |
| Related Domains |  sweind.com  china-ctz.com |
| Equipment Class | Smart Plug-In Aroma Diffuser |
| Test Firm | Shenzhen BKC Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-03-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-09-09 | PDF 4.7 MB |
| Int photo | Internal Photos | 2026-09-09 | PDF 2.4 MB |
| Ext photo | External Photos | 2026-09-09 | PDF 2 MB |
| label 1 | ID Label/Location Info | 2026-03-13 | PDF 628.7 KB |
| label 2 | ID Label/Location Info | 2026-03-13 | PDF 634.4 KB |
| Test setup photo | Test Setup Photos | 2026-09-09 | PDF 440.4 KB |
| 2.4GWIFI data | Test Report | 2026-03-13 | PDF 1.1 MB |
| Antenna Spec | Test Report | 2026-03-13 | PDF 374.9 KB |
| Test report | Test Report | 2026-03-13 | PDF 1.3 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-03-13 | PDF 254.7 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-03-13 | PDF 70.1 KB |
| US Agent attestation | Attestation Statements | 2026-03-13 | PDF 218 KB |
| Confidentiality request | Cover Letter(s) | 2026-03-13 | PDF 113.3 KB |
| POA | Cover Letter(s) | 2026-03-13 | PDF 80.9 KB |
| RF exposure | RF Exposure Info | 2026-03-13 | PDF 625.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 14.5 KB | |
| Schematic Diagram-Motherboard Metadata only | Schematics | PDF 86 KB | |
| Schematic Diagram-Power Supply Metadata only | Schematics | PDF 241.4 KB | |
| Schematic Diagram-WIFI Module Metadata only | Schematics | PDF 1.9 MB | |
| Operating Description Metadata only | Operational Description | PDF 213.8 KB |
Application Information
| Application ID | VK3/AS2mERVLhlqBnJo5IQ== |
|---|---|
| Final Action Date | 2026-03-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037547841 |
| Model | WD03 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Plug-In Aroma Diffuser |
| Responsible Party | Ella Xuan, ella@sweind.com , 13538214502 |
| Non-Technical Contact | Ross Zou, POWKEY INC., ross@china-ctz.com , 15362654811 |
| Test Firm | Levi Xiao, Shenzhen BKC Testing Co., Ltd., xiaoqiuming@bkc-lab.com  , 13662971642 |
| TCB Email | joe_chew@derycom-us.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 |
|---|---|---|
| VK3/AS2mERVLhlqBnJo5IQ== | 2026-03-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.0233 | 15C |
Grants
TCB Grant - Application VK3/AS2mERVLhlqBnJo5IQ==
| 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: 03/13/2026 Application Dated: 03/13/2026 |
| 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-WD03 |
| Name of Grantee: | Shenzhen Dazhi Technology CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Plug-In Aroma Diffuser |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.0233 |
| Output power listed is conducted power. This device contains 20 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |