FCC ID 2ATHVDDF-PLUS
Pistol Grip Transmitter
by SHENZHEN DUMBO MODEL CO., LTD.
Grantee Code: 2ATHV Product Code: DDFPLUS
Latest application date: 2026-07-03
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2481.2 MHz | Original Equipment | 2026-07-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Information | ID Label/Location Info | 2026-07-03 | PDF 527 KB |
| Antenna Report | Test Report | 2026-07-03 | PDF 489.5 KB |
| Test Report | Test Report | 2026-07-03 | PDF 1.2 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-07-03 | PDF 180.8 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-07-03 | PDF 97.1 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-07-03 | PDF 96.1 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-07-03 | PDF 65.4 KB |
| RF Exposure Report | RF Exposure Info | 2026-07-03 | PDF 104.7 KB |
| User Manual Metadata only | Users Manual | 2026-12-30 | PDF 1.3 MB |
| Internal Photos Metadata only | Internal Photos | 2026-12-30 | PDF 2.3 MB |
| External Photos Metadata only | External Photos | 2026-12-30 | PDF 834.7 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-12-30 | PDF 583.7 KB |
| BLOCK Metadata only | Block Diagram | PDF 696.3 KB | |
| SCH Metadata only | Schematics | PDF 111.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 55.3 KB |
Application Information
| Application ID | 4tuV5VzYFeguRxVaYv3iSg== |
|---|---|
| Final Action Date | 2026-07-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028525293 |
| Model | DDF-PLUS |
| Frequency Range | 2402-2481.2 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Pistol Grip Transmitter |
| Responsible Party | Leiyu Fang, dumborc@163.com  , +86-13632589392 |
| Technical Contact | SHENZHEN DUMBO MODEL CO., LTD., dumborc@163.com |
| Non-Technical Contact | Thompson Lim, CELLT INC., Thompson@cellt.top  |
| Test Firm | Henry Wang, Shenzhen NTT Testing Technology Co., Ltd., Quality@ntt-testing.com  , +86 134 1824 6061 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| 4tuV5VzYFeguRxVaYv3iSg== | 2026-07-03 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2481.2 MHz | 0.0032 | 15C |
Grants
TCB Grant - Application 4tuV5VzYFeguRxVaYv3iSg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 07/03/2026 Application Dated: 07/03/2026 |
| SHENZHEN DUMBO MODEL CO., LTD. |
| C301, Kedasi Industrial Park, No. 42 Xinzhang Rd., |
| Guanhu Street, Longhua District, |
| Shenzhen, Guangdong, China |
| Attention: Leiyu Fang , 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: | 2ATHVDDF-PLUS |
| Name of Grantee: | SHENZHEN DUMBO MODEL CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Pistol Grip Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2481.2 | 0.0032 |
| Power listed is the maximum conducted output power. |