FCC ID 2A4IK-M21
Dual Channel Noise-cancelling Communication System
by OPSMEN Tech Co., Ltd.
Grantee Code: 2A4IK Product Code: M21
Latest application date: 2026-07-21
FCC ID Device Details
| FCC ID | 2A4IK-M21 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4IK |
| Product Code | M21 |
| Applicant Business | OPSMEN Tech Co., Ltd. 🇨🇳 |
| Related Domains |  iconsigh.com |
| Equipment Class | Dual Channel Noise-cancelling Communication System |
| Test Firm | Bay Area Compliance Laboratories Corp (Shenzhen) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-21 |
| 2402-2480 MHz | Original Equipment | 2026-07-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-21 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2026-07-21 | PDF 4.6 MB |
| External Photos | External Photos | 2026-07-21 | PDF 1.1 MB |
| Label and Label Location | ID Label/Location Info | 2026-07-21 | PDF 280.4 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-21 | PDF 1.1 MB |
| Test Setup Photos | Test Setup Photos | 2026-07-21 | PDF 2.1 MB |
| Antenna Specification | Test Report | 2026-07-21 | PDF 576.3 KB |
| Test Report | Test Report | 2026-07-21 | PDF 4.8 MB |
| Test Report | Test Report | 2026-07-21 | PDF 2.8 MB |
| Attestation Letter | Attestation Statements | 2026-07-21 | PDF 170.3 KB |
| Attestation Letter-2.911(d)(5)(i) | Attestation Statements | 2026-07-21 | PDF 159.1 KB |
| Attestation Letter-2.911(d)(5)(ii) | Attestation Statements | 2026-07-21 | PDF 185.3 KB |
| US Agent Attestation Letter | Attestation Statements | 2026-07-21 | PDF 20.7 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2026-07-21 | PDF 212 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-07-21 | PDF 194.9 KB |
| RF Exposure Information | RF Exposure Info | 2026-07-21 | PDF 130.4 KB |
| RF Exposure Information | RF Exposure Info | 2026-07-21 | PDF 131.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 53.1 KB | |
| Schematics Metadata only | Schematics | PDF 459.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 52.6 KB |
Application Information
| Application ID | lSH7CdQ5ntN7I3wmV0EVFw== |
|---|---|
| Final Action Date | 2026-07-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031971831 |
| Model | M21 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Dual Channel Noise-cancelling Communication System |
| Responsible Party | Di Sheng Zhang, 2431713042@qq.com  , +86 15989049554 |
| Non-Technical Contact | Benjamin Kaur, Iconsigh, benjamin.kaur@iconsigh.com , (408) 320-9867 |
| Test Firm | Nana Liu, Bay Area Compliance Laboratories Corp (Shenzhen), qa.sz@baclcorp.com  , 86-755-33320018 |
| TCB Email | bacl.regulatory@baclcorp.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| lSH7CdQ5ntN7I3wmV0EVFw== | 2026-07-21 | Original Equipment |
| eJHs6CYGTqbsmYeRYKoLbQ== | 2026-07-21 | Original Equipment |
Grants
TCB Grant - Application lSH7CdQ5ntN7I3wmV0EVFw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 07/21/2026 Application Dated: 07/21/2026 |
| OPSMEN Tech Co., Ltd. |
| Room 601, Building A, No.94 Liwan Road, |
| Liwan District, |
| Guangzhou, 510370 China |
| Attention: Di Sheng Zhang , Deputy 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: | 2A4IK-M21 |
| Name of Grantee: | OPSMEN Tech Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Dual Channel Noise-cancelling Communication System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0024 |
| Output power listed is conducted. |
TCB Grant - Application eJHs6CYGTqbsmYeRYKoLbQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 07/21/2026 Application Dated: 07/21/2026 |
| OPSMEN Tech Co., Ltd. |
| Room 601, Building A, No.94 Liwan Road, |
| Liwan District, |
| Guangzhou, 510370 China |
| Attention: Di Sheng Zhang , Deputy 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: | 2A4IK-M21 |
| Name of Grantee: | OPSMEN Tech Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Dual Channel Noise-cancelling Communication System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0018 |
| Output power listed is conducted. |