FCC ID 2AMM6EWN-8852BSN3DB
WiFi & BT combo module
by Earda Technologies Co.,Ltd
Grantee Code: 2AMM6 Product Code: EWN8852BSN3DB
Latest application date: 2025-06-05
FCC ID Device Details
| FCC ID | 2AMM6EWN-8852BSN3DB |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AMM6 |
| Product Code | EWN8852BSN3DB |
| Applicant Business | Earda Technologies Co.,Ltd 🇨🇳 |
| Related Domains |  eardatek.com |
| Equipment Class | WiFi & BT combo module |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-05 |
| 5745-5825 MHz | Original Equipment | 2025-06-05 |
| 2402-2480 MHz | Original Equipment | 2025-06-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manua | Users Manual | 2025-12-02 | PDF 2.4 MB |
| user manual | Users Manual | 2025-12-02 | PDF 2.4 MB |
| Iiternal photos | Internal Photos | 2025-12-02 | PDF 839.9 KB |
| Internal Photos | Internal Photos | 2025-12-02 | PDF 839.9 KB |
| Exernal Photos | External Photos | 2025-12-02 | PDF 941.4 KB |
| External Photos | External Photos | 2025-12-02 | PDF 941.4 KB |
| Label Location | ID Label/Location Info | 2025-06-05 | PDF 635.5 KB |
| label and location | ID Label/Location Info | 2025-06-05 | PDF 635.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-02 | PDF 1 MB |
| Test Setup photos | Test Setup Photos | 2025-12-02 | PDF 1 MB |
| 15 Test Report BT(ID&IC) | Test Report | 2025-06-05 | PDF 2.3 MB |
| Antenna | Test Report | 2025-06-05 | PDF 2.6 MB |
| Antenna Specification | Test Report | 2025-06-05 | PDF 2.6 MB |
| Appendix A for BLE RF Test Data(ID&IC) | Test Report | 2025-06-05 | PDF 3.8 MB |
| Appendix B for BT RF Test Data(ID&IC) | Test Report | 2025-06-05 | PDF 3.1 MB |
| Appendix C for 2.4G WIFI RF Test Data(ID&IC)_part 1 | Test Report | 2025-06-05 | PDF 4 MB |
| Appendix C for 2.4G WIFI RF Test Data(ID&IC)_part 2 | Test Report | 2025-06-05 | PDF 3.8 MB |
| Appendix C for 2.4G WIFI RF Test Data(ID&IC)_part 3 | Test Report | 2025-06-05 | PDF 2.5 MB |
| Appendix D for 5G Wi-Fi RF Test Data(ID)_part1 | Test Report | 2025-06-05 | PDF 4.6 MB |
| Appendix D for 5G Wi-Fi RF Test Data(ID)_part2 | Test Report | 2025-06-05 | PDF 4.5 MB |
| Appendix D for 5G Wi-Fi RF Test Data(ID)_part3 | Test Report | 2025-06-05 | PDF 4.7 MB |
| Appendix D for 5G Wi-Fi RF Test Data(ID)_part4 | Test Report | 2025-06-05 | PDF 5.1 MB |
| Appendix D for 5G Wi-Fi RF Test Data(ID)_part5 | Test Report | 2025-06-05 | PDF 4.6 MB |
| Appendix D for 5G Wi-Fi RF Test Data(ID)_part6 | Test Report | 2025-06-05 | PDF 1.2 MB |
| FCC&IC-DFS Report (WIFI Slave) | Test Report | 2025-06-05 | PDF 1.1 MB |
| Test Report BLE(ID&IC) | Test Report | 2025-06-05 | PDF 1.9 MB |
| Test Report RLAN (ID)_PART1 | Test Report | 2025-06-05 | PDF 5 MB |
| Test Report RLAN (ID)_PART2 | Test Report | 2025-06-05 | PDF 4.8 MB |
| Test Report WLAN-(ID&IC) | Test Report | 2025-06-05 | PDF 3.3 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-06-05 | PDF 100.2 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-06-05 | PDF 156.9 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-06-05 | PDF 45 KB |
| FCC Modular Approval Request Rev 1.0 | Cover Letter(s) | 2025-06-05 | PDF 191.4 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-06-05 | PDF 115.5 KB |
| FCC Software Configuration Control Declaration Rev1.0 | Cover Letter(s) | 2025-06-05 | PDF 97.2 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-06-05 | PDF 115.5 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-06-05 | PDF 94.5 KB |
| RF EXPOSURE | RF Exposure Info | 2025-06-05 | PDF 885.9 KB |
| RF Exposure | RF Exposure Info | 2025-06-05 | PDF 885.9 KB |
| BLOCK Metadata only | Block Diagram | PDF 64.9 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 64.9 KB | |
| SCH Metadata only | Schematics | PDF 446.9 KB | |
| OP Metadata only | Operational Description | PDF 164.7 KB | |
| FCC Software Security Requirements for UNII devices Rev1.0 Metadata only | SDR Software/Security Info. | PDF 219.4 KB |
Application Information
| Application ID | RX32OMbmUYAuP42zF5//sw== |
|---|---|
| Final Action Date | 2025-06-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026637678 |
| Model | EWN-8852BSN3DB |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WiFi & BT combo module |
| Responsible Party | Cheng jiu Wang, QA Supervisor, wangcj@eardatek.com , 020-28662868-401 |
| Technical Contact | Earda Technologies Co.,Ltd, wangcj@eardatek.com |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/02/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Single Modular Approval. Output power listed is maximum combined conducted power. This device contains 20 and 40 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| RX32OMbmUYAuP42zF5//sw== | 2025-06-05 | Original Equipment |
| KEJS1hh44QmhvxfPyupu7A== | 2025-06-05 | Original Equipment |
| Ari7YxZZ5jO/54RygGf4FQ== | 2025-06-05 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application RX32OMbmUYAuP42zF5//sw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 06/05/2025 Application Dated: 06/05/2025 |
| Earda Technologies Co.,Ltd |
| Block A,LianFeng Creative Industry Park, |
| 2 JiSheng Road., HuangGe Town, NanSha District, |
| Guangzhou, China |
| Attention: Cheng jiu Wang , QA Supervisor |
| 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: | 2AMM6EWN-8852BSN3DB |
| Name of Grantee: | Earda Technologies Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi & BT combo module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0039 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.0893 |
| Single Modular Approval. Output power listed is maximum combined conducted power. This device contains 20 and 40 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. |
| 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 KEJS1hh44QmhvxfPyupu7A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 06/05/2025 Application Dated: 06/05/2025 |
| Earda Technologies Co.,Ltd |
| Block A,LianFeng Creative Industry Park, |
| 2 JiSheng Road., HuangGe Town, NanSha District, |
| Guangzhou, China |
| Attention: Cheng jiu Wang , QA Supervisor |
| 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: | 2AMM6EWN-8852BSN3DB |
| Name of Grantee: | Earda Technologies Co.,Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi & BT combo module |
| 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 | 0.07 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.0664 | ||
| CC MO ND | 15E | 5500.0 - 5720.0 | 0.0676 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.0891 |
| Single Modular Approval. Output power listed is maximum combined conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. |
| 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 Ari7YxZZ5jO/54RygGf4FQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 06/05/2025 Application Dated: 06/05/2025 |
| Earda Technologies Co.,Ltd |
| Block A,LianFeng Creative Industry Park, |
| 2 JiSheng Road., HuangGe Town, NanSha District, |
| Guangzhou, China |
| Attention: Cheng jiu Wang , QA Supervisor |
| 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: | 2AMM6EWN-8852BSN3DB |
| Name of Grantee: | Earda Technologies Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WiFi & BT combo module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0074 |
| Single Modular Approval. Output power listed is conducted power. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. The antenna 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |