FCC ID 2BR44-BLT-ZC03-4
Watch Winder
by Shenzhen Youshi Technology Co., Ltd.
Grantee Code: 2BR44 Product Code: BLTZC034
Latest application date: 2025-11-17
FCC ID Device Details
| FCC ID | 2BR44-BLT-ZC03-4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BR44 |
| Product Code | BLTZC034 |
| Applicant Business | Shenzhen Youshi Technology Co., Ltd. 🇨🇳 |
| Related Domains |  u10tech.com |
| Equipment Class | Watch Winder |
| Test Firm | Shenzhen Bangce Testing Technology Co. , Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-11-17 | PDF 334.1 KB |
| Internal photos | Internal Photos | 2025-11-17 | PDF 912.4 KB |
| External photos | External Photos | 2025-11-17 | PDF 521.3 KB |
| Label | ID Label/Location Info | 2025-11-17 | PDF 292 KB |
| Test setup | Test Setup Photos | 2025-11-17 | PDF 389.3 KB |
| Antenna specification | Test Report | 2025-11-17 | PDF 1.3 MB |
| Test report | Test Report | 2025-11-17 | PDF 2.7 MB |
| Covered equipment list attestation | Attestation Statements | 2025-11-17 | PDF 71.2 KB |
| US agent designation attestation | Attestation Statements | 2025-11-17 | PDF 72.1 KB |
| Agent letter | Cover Letter(s) | 2025-11-17 | PDF 110.5 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-11-17 | PDF 112.2 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-11-17 | PDF 73.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 30.8 KB | |
| Schematics Metadata only | Schematics | PDF 976.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 81.6 KB |
Application Information
| Application ID | 63SAJWd6W44/NtLxRilRVg== |
|---|---|
| Final Action Date | 2025-11-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037488707 |
| Model | BLT-ZC03-4 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Watch Winder |
| Responsible Party | Hanson Zhu, sales@u10tech.com , 86-13172459540 |
| Test Firm | Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net  , +86 0158 1873 0309 |
| TCB Email | TCBAdmin@compliancetesting.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 |
|---|---|---|
| 63SAJWd6W44/NtLxRilRVg== | 2025-11-17 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.00757 | 15C |
Grants
TCB Grant - Application 63SAJWd6W44/NtLxRilRVg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 11/17/2025 Application Dated: 11/17/2025 |
| Shenzhen Youshi Technology Co., Ltd. |
| Room 201, Building 2, No. 5-1 Dongzhong Road, |
| Shijin Community, Shijin Sub-district, |
| Pingshan District, Shenzhen City, China |
| Attention: Hanson Zhu , General Manager |
| 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: | 2BR44-BLT-ZC03-4 |
| Name of Grantee: | Shenzhen Youshi Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Watch Winder |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.00757 |
| Output power listed is conducted. 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.
|