FCC ID A3LWCHA44M
Wi-Fi/BT Transceiver
by Samsung Electronics Co Ltd
Grantee Code: A3L Product Code: WCHA44M
Latest application date: 2025-12-16
FCC ID Device Details
| FCC ID | A3LWCHA44M |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | A3L |
| Product Code | WCHA44M |
| Applicant Business | Samsung Electronics Co Ltd 🇺🇸 |
| Related Domains |  samsung.com |
| Equipment Class | Wi-Fi/BT Transceiver |
| Test Firm | UL Verification Services (Guangzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-16 |
| 5745-5825 MHz | Original Equipment | 2025-12-16 |
| 2412-2472 MHz | Original Equipment | 2025-12-16 |
| 5955-7115 MHz | Original Equipment | 2025-12-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| WCHA44M Users Manual | Users Manual | 2026-06-14 | PDF 438.1 KB |
| EUTPhoto_Internal | Internal Photos | 2026-06-14 | PDF 631.6 KB |
| EUTPhoto_External | External Photos | 2026-06-14 | PDF 1.4 MB |
| WCHA44M-Lable and location | ID Label/Location Info | 2025-12-16 | PDF 108.3 KB |
| Setup Photo | Test Setup Photos | 2026-06-14 | PDF 839.5 KB |
| 4791957119 4.1-RF-1-BLE FCC&ISED Report | Test Report | 2025-12-16 | PDF 2.3 MB |
| 4791957119 4.1-RF-2-BT FCC&ISED Report | Test Report | 2025-12-16 | PDF 2.8 MB |
| 4791957119 4.1-RF-3-WIFI 2.4G FCC&ISED Report | Test Report | 2025-12-16 | PDF 4.8 MB |
| 4791957119 4.1-RF-4-WIFI 5G FCC&ISED Report_Part1 | Test Report | 2025-12-16 | PDF 4.9 MB |
| 4791957119 4.1-RF-4-WIFI 5G FCC&ISED Report_Part2 | Test Report | 2025-12-16 | PDF 3.7 MB |
| 4791957119 4.1-RF-5-WIFI 6G FCC&ISED Report_Part1 | Test Report | 2025-12-16 | PDF 4.9 MB |
| 4791957119 4.1-RF-5-WIFI 6G FCC&ISED Report_Part2 | Test Report | 2025-12-16 | PDF 5 MB |
| 4791957119 4.1-RF-5-WIFI 6G FCC&ISED Report_Part3 | Test Report | 2025-12-16 | PDF 621.3 KB |
| WCHA44M_ANT Spec | Test Report | 2025-12-16 | PDF 1.1 MB |
| 6XD Attestation letter | Attestation Statements | 2025-12-16 | PDF 106.9 KB |
| Attestation Letter for Client devices without radar detection capability | Attestation Statements | 2025-12-16 | PDF 86.5 KB |
| Embedded Attestation letter | Attestation Statements | 2025-12-16 | PDF 72.6 KB |
| FCC 2.911[d][5] Attestation | Attestation Statements | 2025-12-16 | PDF 100 KB |
| FCC Agent for service Attestation from Applicant-as-Agent | Attestation Statements | 2025-12-16 | PDF 95.7 KB |
| FCC Agent Authorization Letter [UL Verification Services Inc] | Cover Letter(s) | 2025-12-16 | PDF 112.7 KB |
| FCC Confidentiality Request letter | Cover Letter(s) | 2025-12-16 | PDF 114.5 KB |
| FCC Confidentiality-short term | Cover Letter(s) | 2025-12-16 | PDF 154.5 KB |
| Letter for Module Declaration | Cover Letter(s) | 2025-12-16 | PDF 206.1 KB |
| 4791957119 4.1-RF-6 FCC MPE Report | RF Exposure Info | 2025-12-16 | PDF 255.4 KB |
| WCHA44M Turn-up procedure Metadata only | Users Manual | PDF 206.3 KB | |
| WCHA44M-Circuit Diagram_Config 1 Metadata only | Users Manual | PDF 173.9 KB | |
| WCHA44M-Circuit Diagram_Config 2 Metadata only | Users Manual | PDF 152.9 KB | |
| WCHA44M-Block Diagram_Config 1 Metadata only | Block Diagram | PDF 119.7 KB | |
| WCHA44M-Block Diagram_Config 2 Metadata only | Block Diagram | PDF 134 KB | |
| WCHA44M Operation Description Metadata only | Operational Description | PDF 800.7 KB | |
| Software Security Requirements for UNII devices_Revision 01 Metadata only | SDR Software/Security Info. | PDF 171.3 KB |
Application Information
| Application ID | qmZ8wa/V5bFdFiEy1PlhOg== |
|---|---|
| Final Action Date | 2025-12-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027908797 |
| Model | WCHA44M |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wi-Fi/BT Transceiver |
| Responsible Party | Jenni Chun, j1.chun@samsung.com , 973-808-6375 |
| Technical Contact | Shelley Chen, UL Verification Services (Guangzhou) Co., Ltd., shelley.chen@ul.com  , 86076933817168 |
| Non-Technical Contact | Jenni Chun, Samsung Electronics Co Ltd, j1.chun@samsung.com |
| Test Firm | Stephen Guo, UL Verification Services (Guangzhou) Co., Ltd., Stephen.guo@ul.com , 86-0769-33817120 |
| TCB Email | LST.FRE.CertNotice@ul.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 |
|---|---|---|
| qmZ8wa/V5bFdFiEy1PlhOg== | 2025-12-16 | Original Equipment |
| MKYEcn+Onkp6dqqTNlrYoQ== | 2025-12-16 | Original Equipment |
| 3sP87knlD6sNJNTJ1SNo3w== | 2025-12-16 | Original Equipment |
| 2gs4dtS9WQlUAJDR4eBeGg== | 2025-12-16 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application qmZ8wa/V5bFdFiEy1PlhOg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
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: | A3LWCHA44M |
| 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 | 0.023 |
| Modular approval. Output power listed is conducted. The module antennas must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. The module grantee is responsible for providing the documentation to the system integrator on restrictions of use, for continuing compliance of the module. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application MKYEcn+Onkp6dqqTNlrYoQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
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: | A3LWCHA44M |
| 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 | 0.066 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.102 | ||
| CC MO | 15E | 5500.0 - 5720.0 | 0.121 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.151 |
| Modular approval. Output power listed is conducted. This device supports 2x2 MIMO operation and 20MHz, 40MHz, and 80MHz bandwidths. The module antennas must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. The module grantee is responsible for providing the documentation to the system integrator on restrictions of use, for continuing compliance of the module. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |
| 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 3sP87knlD6sNJNTJ1SNo3w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
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: | A3LWCHA44M |
| 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 | 0.022 | ||
| CC MO | 15C | 2412.0 - 2472.0 | 0.099 |
| Modular approval. Output power listed is conducted. This device supports 2x2 MIMO operation and 20 MHz bandwidth. The module antennas must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. The module grantee is responsible for providing the documentation to the system integrator on restrictions of use, for continuing compliance of the module. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |
| 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 2gs4dtS9WQlUAJDR4eBeGg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
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: | A3LWCHA44M |
| 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 | 0.031 |
| Modular approval. Output power listed is EIRP. This device supports 2x2 MIMO operation and 20 MHz, 40 MHz, 80 MHz, and 160MHz bandwidths. The module antennas must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. The module grantee is responsible for providing the documentation to the system integrator on restrictions of use, for continuing compliance of the module. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |
| 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. |