FCC ID A3LWCH941M
Wi-Fi/BT Transceiver
by Samsung Electronics Co Ltd
Grantee Code: A3L Product Code: WCH941M
Latest application date: 2025-12-16
FCC ID Device Details
| FCC ID | A3LWCH941M |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | A3L |
| Product Code | WCH941M |
| Applicant Business | Samsung Electronics Co Ltd 🇺🇸 |
| Related Domains |  samsung.com  audixtech.com |
| Equipment Class | Wi-Fi/BT Transceiver |
| Test Firm | Audix Technology Corporation |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2472 MHz | Original Equipment | 2025-12-16 |
| 5845-5885 MHz | Original Equipment | 2025-12-16 |
| 5955-7115 MHz | Original Equipment | 2025-12-16 |
| 2402-2480 MHz | Original Equipment | 2025-12-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-06-14 | PDF 889.4 KB |
| Internal Photos | Internal Photos | 2026-06-14 | PDF 458.3 KB |
| External Photos | External Photos | 2026-06-14 | PDF 653.7 KB |
| ID Label/Location Info. | ID Label/Location Info | 2025-12-16 | PDF 57.1 KB |
| Test Setup Photos | Test Setup Photos | 2026-06-14 | PDF 1.4 MB |
| Test Setup Photos | Test Setup Photos | 2026-06-14 | PDF 1.4 MB |
| Test Setup Photos | Test Setup Photos | 2026-06-14 | PDF 1.4 MB |
| Test Setup Photos_DFS | Test Setup Photos | 2026-06-14 | PDF 107.7 KB |
| Test Setup Photos_NII | Test Setup Photos | 2026-06-14 | PDF 1.4 MB |
| Antenna Datasheet | Test Report | 2025-12-16 | PDF 1.5 MB |
| Test Report-1 | Test Report | 2025-12-16 | PDF 1.4 MB |
| Test Report-1 | Test Report | 2025-12-16 | PDF 2.3 MB |
| Test Report-1 | Test Report | 2025-12-16 | PDF 2.5 MB |
| Test Report-1 | Test Report | 2025-12-16 | PDF 2.6 MB |
| Test Report-2 | Test Report | 2025-12-16 | PDF 4.9 MB |
| Test Report-2 | Test Report | 2025-12-16 | PDF 4.8 MB |
| Test Report-2 | Test Report | 2025-12-16 | PDF 2.8 MB |
| Test Report-2 | Test Report | 2025-12-16 | PDF 5 MB |
| Test Report-3 | Test Report | 2025-12-16 | PDF 5 MB |
| Test Report-3 | Test Report | 2025-12-16 | PDF 3.2 MB |
| Test Report-3 | Test Report | 2025-12-16 | PDF 3.8 MB |
| Test Report-3 | Test Report | 2025-12-16 | PDF 5.1 MB |
| Test Report-4 | Test Report | 2025-12-16 | PDF 543.6 KB |
| Test Report-4 | Test Report | 2025-12-16 | PDF 4.7 MB |
| Test Report-5 | Test Report | 2025-12-16 | PDF 2.7 MB |
| Test Report_DFS | Test Report | 2025-12-16 | PDF 1.3 MB |
| Attestation Statements | Attestation Statements | 2025-12-16 | PDF 386.9 KB |
| DFS Attestation | Cover Letter(s) | 2025-12-16 | PDF 19.6 KB |
| US Agent Letter | Attestation Statements | 2025-12-16 | PDF 114.2 KB |
| Confidentiality | Cover Letter(s) | 2025-12-16 | PDF 134.2 KB |
| Declaration Letter For UNII 5G B4 | Cover Letter(s) | 2025-12-16 | PDF 19.1 KB |
| Declaration Letter For Wi-Fi 6E | Cover Letter(s) | 2025-12-16 | PDF 20.8 KB |
| Declaration of authorization | Cover Letter(s) | 2025-12-16 | PDF 211 KB |
| FCC Modular Approval Request | Cover Letter(s) | 2025-12-16 | PDF 38.7 KB |
| RF Exposure Info. | RF Exposure Info | 2025-12-16 | PDF 391.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 352.6 KB | |
| Schematics Metadata only | Schematics | PDF 128.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 701.7 KB | |
| Software Security Info. Metadata only | Operational Description | PDF 269.8 KB |
Application Information
| Application ID | sv7/0cj7ClEcFCoOsPhxqA== |
|---|---|
| Final Action Date | 2025-12-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027908797 |
| Model | WCH941M |
| Frequency Range | 2412-2472 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wi-Fi/BT Transceiver |
| Responsible Party | Jenni Chun, j1.chun@samsung.com , 973-808-6375 |
| Technical Contact | Ben Cheng, AUDIX Technology Corporation, ben_cheng@audixtech.com , 0226099301 |
| Non-Technical Contact | Tina Huang, AUDIX Technology Corporation, tina96_huang@audixtech.com , 0226099301 |
| Test Firm | Leon Liu, Audix Technology Corporation, leon@audixtech.com , 886-2-26092133 |
| TCB Email | dl_radio-certification@kiwa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| 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 |
|---|---|---|
| sv7/0cj7ClEcFCoOsPhxqA== | 2025-12-16 | Original Equipment |
| Kc+13twF0RLpUgkyBbaonw== | 2025-12-16 | Original Equipment |
| 7CBfdXS6pWCpKs2MExBv+g== | 2025-12-16 | Original Equipment |
| 3AZiQrLR5hpTSdASPQWw4w== | 2025-12-16 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application sv7/0cj7ClEcFCoOsPhxqA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 12/16/2025 Application Dated: 12/15/2025 |
| Samsung Electronics Co Ltd |
| 19 Chapin Rd., Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , 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: | A3LWCH941M |
| Name of Grantee: | Samsung Electronics Co Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi/BT Transceiver |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.015 | ||
| CC MO | 15C | 2412.0 - 2472.0 | 0.912 |
| Single Modular Approval. Output power listed is conducted. Device is a 802.11 b/g/n/ax device in a 2x2 Spatial Multiplexing MIMO configuration as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20 MHz and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application Kc+13twF0RLpUgkyBbaonw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 12/16/2025 Application Dated: 12/15/2025 |
| Samsung Electronics Co Ltd |
| 19 Chapin Rd., Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , 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: | A3LWCH941M |
| Name of Grantee: | Samsung Electronics Co Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wi-Fi/BT Transceiver |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.11 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.156 | ||
| CC MO ND | 15E | 5500.0 - 5720.0 | 0.104 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.171 | ||
| CC MO | 15E | 5845.0 - 5885.0 | 0.164 |
| Power Output listed is conducted. Device is an 802.11a/n/ac/ax device in a 2x2 MIMO configuration as described in this filing. The device has been certified for mobile use and any co-location must be done through the use of FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20 MHz, 40 MHz, 80 MHz bandwidth modes at 5 GHz WLAN and it contains |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
TCB Grant - Application 7CBfdXS6pWCpKs2MExBv+g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 12/16/2025 Application Dated: 12/15/2025 |
| Samsung Electronics Co Ltd |
| 19 Chapin Rd., Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , 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: | A3LWCH941M |
| Name of Grantee: | Samsung Electronics Co Ltd |
| Equipment Class: | 15E 6 GHz Low Power Indoor Client |
| Notes: | Wi-Fi/BT Transceiver |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC EP MO | 15E | 5955.0 - 7115.0 | 0.014 |
| Power Output listed is EIRP. This device is restricted to indoor use only. Device is an 802.11ax/be device in a 2x2 MIMO configuration as described in this filing. The antennas used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20MHz, 40MHz, 80MHz, 160MHz and 320MHz bandwidth modes in 6GHz WLAN transmitter and it contains 2.4GHz/5GHz WLAN transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application 3AZiQrLR5hpTSdASPQWw4w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 12/16/2025 Application Dated: 12/15/2025 |
| Samsung Electronics Co Ltd |
| 19 Chapin Rd., Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , 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: | A3LWCH941M |
| Name of Grantee: | Samsung Electronics Co Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wi-Fi/BT Transceiver |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.028 |
| Single Modular Approval. Output power listed is conducted. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |