FCC ID 2BVM3-A4
Laser engraving machine
by Shenzhen Ruisizhidong Technology Co., Ltd
Grantee Code: 2BVM3 Product Code: A4
Latest application date: 2026-08-24
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-08-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Information | ID Label/Location Info | 2026-08-24 | PDF 44.7 KB |
| Antenna Report | Test Report | 2026-08-24 | PDF 393.9 KB |
| Test Report | Test Report | 2026-08-24 | PDF 603.1 KB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-08-24 | PDF 181.4 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-08-24 | PDF 79.8 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-08-24 | PDF 74.1 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-08-24 | PDF 44.2 KB |
| RF Exposure Report | RF Exposure Info | 2026-08-24 | PDF 171.6 KB |
| User Manual Metadata only | Users Manual | 2027-02-20 | PDF 4.1 MB |
| Internal Photos Metadata only | Internal Photos | 2027-02-20 | PDF 1.3 MB |
| External Photos Metadata only | External Photos | 2027-02-20 | PDF 1.9 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-02-20 | PDF 352.4 KB |
| BLOCK Metadata only | Block Diagram | PDF 80.5 KB | |
| SCH Metadata only | Schematics | PDF 1 MB | |
| Operational Description Metadata only | Operational Description | PDF 79.7 KB |
Application Information
| Application ID | 7sXNKbuBwhu7bUbA/TvOFg== |
|---|---|
| Final Action Date | 2026-08-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038291613 |
| Model | A4 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Laser engraving machine |
| Responsible Party | TaoWu Fang, 572866819@qq.com  , 13538214502 |
| Technical Contact | Shenzhen Ruisizhidong Technology Co., Ltd, 572866819@qq.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 |
|---|---|---|
| 7sXNKbuBwhu7bUbA/TvOFg== | 2026-08-24 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.01574 | 15C |
Grants
TCB Grant - Application 7sXNKbuBwhu7bUbA/TvOFg==
| 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: 08/24/2026 Application Dated: 08/24/2026 |
| Shenzhen Ruisizhidong Technology Co., Ltd |
| Room 2502, Building 6, Xinghe Yinhu Valley, |
| Nankeng Community, BantianStreet, Longgang, |
| District, Shenzhen, Guangdong, CN, China |
| Attention: TaoWu Fang , |
| 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: | 2BVM3-A4 |
| Name of Grantee: | Shenzhen Ruisizhidong Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Laser engraving machine |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.01574 |
| Power listed is the maximum conducted output power. The antennas 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. |