FCC ID VYYDD7600E
Emitter
by NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD.
Grantee Code: VYY Product Code: DD7600E
Latest application date: 2025-07-29
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2025-07-29 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-07-29 | PDF 311.3 KB |
| internal photos | Internal Photos | 2026-01-26 | PDF 1.4 MB |
| external photos | External Photos | 2025-07-29 | PDF 1.6 MB |
| label | ID Label/Location Info | 2025-07-29 | PDF 577.9 KB |
| test setup photos | Test Setup Photos | 2025-07-29 | PDF 2 MB |
| antenna specification | Test Report | 2025-07-29 | PDF 99.5 KB |
| test report | Test Report | 2025-07-29 | PDF 625.1 KB |
| Attestation Section 2.911(d)(5)(i) | Attestation Statements | 2025-07-29 | PDF 127.2 KB |
| Attestation Section 2.911(d)(5)(ii) | Attestation Statements | 2025-07-29 | PDF 107.2 KB |
| US Agent letter | Attestation Statements | 2025-07-29 | PDF 190.3 KB |
| POA letter | Cover Letter(s) | 2025-07-29 | PDF 126 KB |
| confidentiality letter | Cover Letter(s) | 2025-07-29 | PDF 151.1 KB |
| family model declaration letter | Cover Letter(s) | 2025-07-29 | PDF 149.6 KB |
| RF Exposure report | RF Exposure Info | 2025-07-29 | PDF 158.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 80 KB | |
| Schematics Metadata only | Schematics | PDF 67.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 77.7 KB |
Application Information
| Application ID | zI5q4izlkG2QXknDekO6Xg== |
|---|---|
| Final Action Date | 2025-07-29 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0017345455 |
| Model | DD7600E |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | Emitter |
| Responsible Party | xiaofang Liao, MANAGER, 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 |
| Short-Term Confidentiality Date | 01/26/2026 |
| 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 |
|---|---|---|
| zI5q4izlkG2QXknDekO6Xg== | 2025-07-29 | Original Equipment |
Equipment Authorization
| Frequency |
|---|
| 433.92 MHz |
Grants
TCB Grant - Application zI5q4izlkG2QXknDekO6Xg==
| 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: 07/29/2025 Application Dated: 07/29/2025 |
| 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: | VYYDD7600E |
| Name of Grantee: | NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Emitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |