FCC ID VYYDD1583RL
Controller
by NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD.
Grantee Code: VYY Product Code: DD1583RL
Latest application date: 2025-07-21
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-14 | PDF 1.4 MB |
| Internal Photos | Internal Photos | 2026-01-14 | PDF 673.6 KB |
| External Photos | External Photos | 2026-01-14 | PDF 666 KB |
| ID Label and Location | ID Label/Location Info | 2025-07-21 | PDF 147 KB |
| Product Label and Location Metadata only | ID Label/Location Info | 2025-07-21 | PDF 93.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-14 | PDF 517.5 KB |
| Antenna Gain Info | Test Report | 2025-07-21 | PDF 754.6 KB |
| Test Report | Test Report | 2025-07-21 | PDF 5.7 MB |
| Attestation of US Agent | Attestation Statements | 2025-07-21 | PDF 169.8 KB |
| Not Covered Entity Applicant Attestation | Attestation Statements | 2025-07-21 | PDF 82.9 KB |
| Not Covered Equipment Attestation | Attestation Statements | 2025-07-21 | PDF 87 KB |
| Agency Letter | Cover Letter(s) | 2025-07-21 | PDF 260.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-07-21 | PDF 186.9 KB |
| Cover Letter_Model Declaration Letter | Cover Letter(s) | 2025-07-21 | PDF 553.5 KB |
| RF Exposure Info | RF Exposure Info | 2025-07-21 | PDF 692.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 114 KB | |
| Schematics Metadata only | Schematics | PDF 2 MB | |
| Operational Description Metadata only | Operational Description | PDF 113 KB | |
| Operational Description_Antenna Struction. Metadata only | Operational Description | PDF 711.2 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 525.2 KB |
Application Information
| Application ID | KeciLdrtKBoTNmKiM80jTw== |
|---|---|
| Final Action Date | 2025-07-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0017345455 |
| Model | DD1583RL |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Controller |
| Responsible Party | xiaofang Liao, MANAGER, st2j@dooya.com  , 86-574-86571666 |
| Technical Contact | Xiaofang Liao, Ningbo Dooya Mechanic & Electronic Technology Co.,, Dora@dooya.com , 860574-26286921 |
| Test Firm | Thorsten Keiter, TUV Rheinland/CCIC (Ningbo) Co., Ltd., thorsten.keiter@tuv.com  , 8657487671566 |
| TCB Email | tcb-hotline@tuv.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/14/2026 |
| 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 |
| Grant Comments | Power output listed is peak conducted. 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| KeciLdrtKBoTNmKiM80jTw== | 2025-07-21 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0042000 |
Grants
TCB Grant - Application KeciLdrtKBoTNmKiM80jTw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 07/21/2025 Application Dated: 07/21/2025 |
| 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: | VYYDD1583RL |
| Name of Grantee: | NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0042 |
| Power output listed is peak conducted. 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. |