FCC ID 2BSFY-WD01
Smart Plug-In Aroma Diffuser
by Shenzhen Dazhi Technology CO., LTD.
Grantee Code: 2BSFY Product Code: WD01
Latest application date: 2026-04-17
FCC ID Device Details
| FCC ID | 2BSFY-WD01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSFY |
| Product Code | WD01 |
| 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 | 2026-04-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Location | ID Label/Location Info | 2026-04-17 | PDF 627.3 KB |
| 2.4G WIFI Date | Test Report | 2026-04-17 | PDF 971.4 KB |
| Antenna report | Test Report | 2026-04-17 | PDF 374.9 KB |
| Test report | Test Report | 2026-04-17 | PDF 2 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-04-17 | PDF 471.6 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-04-17 | PDF 331.8 KB |
| US Agent attestation | Attestation Statements | 2026-04-17 | PDF 331.4 KB |
| Confidentiality request | Cover Letter(s) | 2026-04-17 | PDF 288.7 KB |
| POA | Cover Letter(s) | 2026-04-17 | PDF 108.1 KB |
| RF Exposure | RF Exposure Info | 2026-04-17 | PDF 928.5 KB |
| User Manual Metadata only | Users Manual | 2026-10-14 | PDF 1.4 MB |
| Int photo Metadata only | Internal Photos | 2026-10-14 | PDF 2.2 MB |
| Ext photo Metadata only | External Photos | 2026-10-14 | PDF 1.3 MB |
| Test Setup Metadata only | Test Setup Photos | 2026-10-14 | PDF 284.5 KB |
| Block diagram Metadata only | Block Diagram | PDF 528.9 KB | |
| Mainboard schematic diagram Metadata only | Schematics | PDF 145.1 KB | |
| Power circuit diagram Metadata only | Schematics | PDF 254.2 KB | |
| Wireless module schematic diagram Metadata only | Schematics | PDF 1.9 MB | |
| Operational Description Metadata only | Operational Description | PDF 109.5 KB |
Application Information
| Application ID | 24gg7oQk4+xm/4Mbz43Ahw== |
|---|---|
| Final Action Date | 2026-04-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037547841 |
| Model | WD01 |
| 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 |
|---|---|---|
| 24gg7oQk4+xm/4Mbz43Ahw== | 2026-04-17 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.0238 | 15C |
Grants
TCB Grant - Application 24gg7oQk4+xm/4Mbz43Ahw==
| 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: 04/17/2026 Application Dated: 04/17/2026 |
| 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-WD01 |
| 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 | 0.0238 |
| Output power listed is conducted power. This device contains 20MHz 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. |