FCC ID VYYDM4559RMSF
Radio Tubular Motor/Radio With Manual Tubular Motor
by NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD.
Grantee Code: VYY Product Code: DM4559RMSF
Latest application date: 2025-10-01
FCC ID Device Details
| FCC ID | VYYDM4559RMSF |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | VYY |
| Product Code | DM4559RMSF |
| Applicant Business | NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. 🇨🇳 |
| Related Domains |  dooya.com |
| Equipment Class | Radio Tubular Motor/Radio With Manual Tubular Motor |
| Test Firm | Waltek Testing Group (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2025-10-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-03-30 | PDF 2 MB |
| Internal Photos | Internal Photos | 2026-03-30 | PDF 1.1 MB |
| External Photos | External Photos | 2026-03-30 | PDF 502.4 KB |
| Label Info and Location | ID Label/Location Info | 2025-10-01 | PDF 350.9 KB |
| TSUP | Test Setup Photos | 2026-03-30 | PDF 720.1 KB |
| Antenna Report | Test Report | 2025-10-01 | PDF 25.6 KB |
| Test Report | Test Report | 2025-10-01 | PDF 858.3 KB |
| Att Statements 2.911(d)(5)(7) | Attestation Statements | 2025-10-01 | PDF 160.5 KB |
| Att Statements 2.911(d)(5)(i) | Attestation Statements | 2025-10-01 | PDF 127.3 KB |
| Att Statements 2.911(d)(5)(ii) | Attestation Statements | 2025-10-01 | PDF 107.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-10-01 | PDF 151.1 KB |
| POA Letter | Cover Letter(s) | 2025-10-01 | PDF 126.1 KB |
| RF Exposure | RF Exposure Info | 2025-10-01 | PDF 177.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 95.2 KB | |
| Schematics Metadata only | Schematics | PDF 128.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 64.7 KB |
Application Information
| Application ID | t9VQWMrOio+bP8sgie/NwQ== |
|---|---|
| Final Action Date | 2025-10-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0017345455 |
| Model | DM4559RMSF |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | Radio Tubular Motor/Radio With Manual Tubular Motor |
| Responsible Party | xiaofang Liao, st2j@dooya.com , 86-574-86571666 |
| Test Firm | Jandy So, Waltek Testing Group (Shenzhen) Co., Ltd., jandy.su@waltek.com.cn  , 86-755-33663308 |
| TCB Email | tei@timcoengr.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 |
| 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 |
|---|---|---|
| t9VQWMrOio+bP8sgie/NwQ== | 2025-10-01 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application t9VQWMrOio+bP8sgie/NwQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/01/2025 Application Dated: 10/01/2025 |
| 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: | VYYDM4559RMSF |
| Name of Grantee: | NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Radio Tubular Motor/Radio With Manual Tubular Motor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |
| This device 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. Device meets SAR Exemption at 5mm for Portable use. |