FCC ID 2AFZZ-MHCWB8G-B
2.4GHz WIFI+Bluetooth dual-mode module
by Xiaomi Communications Co., Ltd.
Grantee Code: 2AFZZ Product Code: MHCWB8GB
Latest application date: 2025-12-05
FCC ID Device Details
| FCC ID | 2AFZZ-MHCWB8G-B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AFZZ |
| Product Code | MHCWB8GB |
| Applicant Business | Xiaomi Communications Co., Ltd. 🇨🇳 |
| Related Domains |  xiaomi.com |
| Equipment Class | 2.4GHz WIFI+Bluetooth dual-mode module |
| Test Firm | Huarui 7layers High Technology (Suzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-12-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| UM | Users Manual | 2025-12-05 | PDF 212.6 KB |
| Internal Photos | Internal Photos | 2025-12-05 | PDF 1.4 MB |
| External Photos | External Photos | 2025-12-05 | PDF 934.9 KB |
| LABEL | ID Label/Location Info | 2025-12-05 | PDF 143.3 KB |
| PSU-NQN2510130209RF02_MHCWB8G-B_FCC RF Test Setup photos | Test Setup Photos | 2025-12-05 | PDF 316.6 KB |
| MHCWB8G Antenna Specification | Test Report | 2025-12-05 | PDF 438.2 KB |
| WIFI(11ax40)+LE_Report_part1 | Test Report | 2025-12-05 | PDF 5.6 MB |
| WIFI(11ax40)+LE_Report_part2 | Test Report | 2025-12-05 | PDF 5.8 MB |
| WIFI(11ax40)+LE_Report_part3 | Test Report | 2025-12-05 | PDF 4.3 MB |
| Attestation_COVERED_EQUIPMENT | Attestation Statements | 2025-12-05 | PDF 98.1 KB |
| Attestation_Letter_US_AGENT | Attestation Statements | 2025-12-05 | PDF 187.9 KB |
| Confidentiality | Cover Letter(s) | 2025-12-05 | PDF 99.5 KB |
| DTS_NII_Declaration | Cover Letter(s) | 2025-12-05 | PDF 125.9 KB |
| Declaration_Channel_Limitation | Cover Letter(s) | 2025-12-05 | PDF 164.3 KB |
| Modular_Approval_Letter | Cover Letter(s) | 2025-12-05 | PDF 217.2 KB |
| POA | Cover Letter(s) | 2025-12-05 | PDF 85.6 KB |
| PSU-NQN2510130209SA01_MHCWB8G-B_FCC MPE Report | RF Exposure Info | 2025-12-05 | PDF 308.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 27.7 KB | |
| SCH Metadata only | Schematics | PDF 136.7 KB | |
| OP Metadata only | Operational Description | PDF 3.1 MB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 81.4 KB |
Application Information
| Application ID | 4Fy1OwlnhHJJROPu9bhHSw== |
|---|---|
| Final Action Date | 2025-12-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024904948 |
| Model | MHCWB8G-B |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | 2.4GHz WIFI+Bluetooth dual-mode module |
| Responsible Party | qingyao zeng, mi-compliance@xiaomi.com , 010 6060 6666 |
| Test Firm | Yao Bin, Huarui 7layers High Technology (Suzhou) Co., Ltd., bin.yao@7layers.com  , +86 13910007241 |
| TCB Email | bentje.holger@phoenix-testlab.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| 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 |
|---|---|---|
| 4Fy1OwlnhHJJROPu9bhHSw== | 2025-12-05 | Original Equipment |
Grants
TCB Grant - Application 4Fy1OwlnhHJJROPu9bhHSw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 12/05/2025 Application Dated: 12/05/2025 |
| Xiaomi Communications Co., Ltd. |
| #019, 9th Floor, Building 6, |
| 33 Xi'erqi Middle Road, Haidian District, |
| Beijing, 100085 China |
| Attention: qingyao zeng , Certification 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: | 2AFZZ-MHCWB8G-B |
| Name of Grantee: | Xiaomi Communications Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | 2.4GHz WIFI+Bluetooth dual-mode module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.005 | |||
| 15C | 2412.0 - 2462.0 | 0.238 |
| Single Modular Approval is filing. Output power is maximum peak conducted. The module antenna(s) 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. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. |