FCC ID VYYDM28LEUSH228V0
DC Tubular Motor
by NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD.
Grantee Code: VYY Product Code: DM28LEUSH228V0
Latest application date: 2025-05-26
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2025-05-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-05-26 | PDF 1.6 MB |
| Internal Photos | Internal Photos | 2025-11-22 | PDF 1.5 MB |
| External Photos | External Photos | 2025-05-26 | PDF 426.3 KB |
| Label and Location | ID Label/Location Info | 2025-05-26 | PDF 102 KB |
| Test Setup Photos | Test Setup Photos | 2025-05-26 | PDF 549.6 KB |
| Declaration Letter of 433MHz Antenna Information | Test Report | 2025-05-26 | PDF 71.5 KB |
| RF Test Report | Test Report | 2025-05-26 | PDF 861.9 KB |
| Attestation Statements US Agent | Attestation Statements | 2025-05-26 | PDF 239.7 KB |
| Covered Equipment Attestation | Attestation Statements | 2025-05-26 | PDF 116.5 KB |
| FCC Agent Authorisation Letter | Cover Letter(s) | 2025-05-26 | PDF 26.7 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2025-05-26 | PDF 77.5 KB |
| Frequency and Modulation Declaration Letter | Cover Letter(s) | 2025-05-26 | PDF 120.8 KB |
| Model Difference Statement Letter | Cover Letter(s) | 2025-05-26 | PDF 140.1 KB |
| RF Exposure Info | RF Exposure Info | 2025-05-26 | PDF 121.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 67.4 KB | |
| PCB Layout Metadata only | Schematics | PDF 774.9 KB | |
| Schematics Metadata only | Schematics | PDF 80.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 400.9 KB | |
| RF Chip CMT2300A Datasheet Metadata only | Operational Description | PDF 1.1 MB |
Application Information
| Application ID | OSBEyzxaJzUgIUbWvV5aXw== |
|---|---|
| Final Action Date | 2025-05-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0017345455 |
| Model | DM28LEUSH228V0 |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSR - Part 15 Remote Control/Security Device Transceiver |
| Device Description | DC Tubular Motor |
| Responsible Party | xiaofang Liao, MANAGER, st2j@dooya.com  , 86-574-86571666 |
| Agent | Hui Hui Hui, TUV SUD Certification China, Hui.Tong@tuvsud.com  , 02160379199 |
| Test Firm | Yi Ba, TUV SUD Certification and Testing (China) Co., Ltd, yi.ba@tuvsud.com , 86-21-6140-0132 |
| TCB Email | zhining.zhang@tuvsud.com |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 11/22/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | 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 |
|---|---|---|
| OSBEyzxaJzUgIUbWvV5aXw== | 2025-05-26 | Original Equipment |
Equipment Authorization
| Frequency |
|---|
| 433.92 MHz |
Grants
TCB Grant - Application OSBEyzxaJzUgIUbWvV5aXw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV SUD BABT UNLIMITED Octagon House, Concorde Way Segensworth North Fareham, PO15 5RL United Kingdom |
Date of Grant: 05/26/2025 Application Dated: 05/26/2025 |
| NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. |
| No.168 Shengguang Road, Luotuo, Zhenhai, Ningbo |
| ZHEJIANG, China |
| Attention: xiaofang Liao , 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: | VYYDM28LEUSH228V0 |
| Name of Grantee: | NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Remote Control/Security Device Transceiver |
| Notes: | DC Tubular Motor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |