FCC ID 2BOFD-WMT
Underwater Wireless Microphone Transmitter
by Divevolk (Zhuhai)intelligence Tech Co.,Ltd
Grantee Code: 2BOFD Product Code: WMT
Latest application date: 2026-06-09
FCC ID Device Details
| FCC ID | 2BOFD-WMT |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BOFD |
| Product Code | WMT |
| Applicant Business | Divevolk (Zhuhai)intelligence Tech Co.,Ltd 🇨🇳 |
| Related Domains |  divevolk.com  fccusagent.com |
| Equipment Class | Underwater Wireless Microphone Transmitter |
| Test Firm | Centre Testing International Group Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-06-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and location | ID Label/Location Info | 2026-06-09 | PDF 793.2 KB |
| Antenna specification | Test Report | 2026-06-09 | PDF 932.8 KB |
| Test report appendix_1 | Test Report | 2026-06-09 | PDF 4.3 MB |
| Test report appendix_2 | Test Report | 2026-06-09 | PDF 3.5 MB |
| Test report appendix_3 | Test Report | 2026-06-09 | PDF 4 MB |
| Test report appendix_4 | Test Report | 2026-06-09 | PDF 4 MB |
| Test report appendix_5 | Test Report | 2026-06-09 | PDF 4.4 MB |
| Test report appendix_6 | Test Report | 2026-06-09 | PDF 1.3 MB |
| Test report_1 | Test Report | 2026-06-09 | PDF 2.4 MB |
| Test report_2 | Test Report | 2026-06-09 | PDF 2.6 MB |
| Test report_3 | Test Report | 2026-06-09 | PDF 4.7 MB |
| Test report_4 | Test Report | 2026-06-09 | PDF 5.1 MB |
| Test report_5 | Test Report | 2026-06-09 | PDF 3.1 MB |
| Attestation Section 2.911(d)(5)(i)Filing | Attestation Statements | 2026-06-09 | PDF 1.1 MB |
| Attestation Section 2.911(d)(5)(ii)Filing | Attestation Statements | 2026-06-09 | PDF 772 KB |
| US Agent letter | Attestation Statements | 2026-06-09 | PDF 1.2 MB |
| Confidentiality letter | Cover Letter(s) | 2026-06-09 | PDF 1.3 MB |
| POA letter | Cover Letter(s) | 2026-06-09 | PDF 1.2 MB |
| RF exposure report | RF Exposure Info | 2026-06-09 | PDF 1.4 MB |
| User manual Metadata only | Users Manual | 2026-12-06 | PDF 2.8 MB |
| Internal photos Metadata only | Internal Photos | 2026-12-06 | PDF 1.8 MB |
| External photos Metadata only | External Photos | 2026-12-06 | PDF 2.4 MB |
| Test setup photos Metadata only | Test Setup Photos | 2026-12-06 | PDF 1.8 MB |
| Block diagram Metadata only | Block Diagram | PDF 45.4 KB | |
| Schematics Metadata only | Schematics | PDF 1.2 MB | |
| Operation description Metadata only | Operational Description | PDF 49.6 KB |
Application Information
| Application ID | 7Q50TmotYCClyI9jQ/eTpw== |
|---|---|
| Final Action Date | 2026-06-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036838225 |
| Model | WMT |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Underwater Wireless Microphone Transmitter |
| Responsible Party | Zhang Kai, kay.zhang@divevolk.com , +86 18688429899 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Vicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com  , 86-755-3368-1398 |
| TCB Email | cb@industrial-ia.com  |
| 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 |
|---|---|---|
| 7Q50TmotYCClyI9jQ/eTpw== | 2026-06-09 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00104 | 15C |
Grants
TCB Grant - Application 7Q50TmotYCClyI9jQ/eTpw==
| 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: 06/09/2026 Application Dated: 06/09/2026 |
| Divevolk (Zhuhai)intelligence Tech Co.,Ltd |
| 17th Floor, Room 229, No. 91, Qinlang Road, |
| Hengqin New District, |
| Zhuhai City, China |
| Attention: Zhang Kai , Sales Director |
| 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: | 2BOFD-WMT |
| Name of Grantee: | Divevolk (Zhuhai)intelligence Tech Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Underwater Wireless Microphone Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00104 |
| Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a 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, or as evaluated in this filing. |