FCC ID 2BB8U-WS8712
Wi-Fi Module
by Chengdu Silent Smart Technology Co., Ltd.
Grantee Code: 2BB8U Product Code: WS8712
Latest application date: 2026-05-30
FCC ID Device Details
| FCC ID | 2BB8U-WS8712 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BB8U |
| Product Code | WS8712 |
| Applicant Business | Chengdu Silent Smart Technology Co., Ltd. 🇨🇳 |
| Equipment Class | Wi-Fi Module |
| Test Firm | Shenzhen LGT Test Service Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-05-30 |
| 2412-2462 MHz | Original Equipment | 2026-05-30 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-05-30 | PDF 1 MB |
| Internal photos | Internal Photos | 2026-05-30 | PDF 221.8 KB |
| External Photos | External Photos | 2026-05-30 | PDF 533.4 KB |
| Label and Information | ID Label/Location Info | 2026-05-30 | PDF 53.6 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-30 | PDF 257.8 KB |
| Antenna Report | Test Report | 2026-05-30 | PDF 741.7 KB |
| Test Report | Test Report | 2026-05-30 | PDF 3.4 MB |
| Test Report | Test Report | 2026-05-30 | PDF 5 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-05-30 | PDF 683.7 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-05-30 | PDF 799.2 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-05-30 | PDF 637.1 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-05-30 | PDF 441.1 KB |
| FCC Modular Approval Request | Cover Letter(s) | 2026-05-30 | PDF 133.4 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-05-30 | PDF 86.8 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-05-30 | PDF 675.5 KB |
| RF Exposure Report | RF Exposure Info | 2026-05-30 | PDF 343.2 KB |
| BLOCK Metadata only | Block Diagram | PDF 325.1 KB | |
| SCH Metadata only | Schematics | PDF 318 KB | |
| Operational Description Metadata only | Operational Description | PDF 37.9 KB | |
| SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES Metadata only | SDR Software/Security Info. | PDF 3.8 MB |
Application Information
| Application ID | wNGLRSXZ39DPrqD8Kl9I8A== |
|---|---|
| Final Action Date | 2026-05-30 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034052233 |
| Model | WS8712 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Wi-Fi Module |
| Responsible Party | Sheng Liguo, shengliguo777@163.com  , 18382150460 |
| Technical Contact | Chengdu Silent Smart Technology Co., Ltd., shengliguo777@163.com |
| Non-Technical Contact | Yangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com  |
| Test Firm | Wen Wen, Shenzhen LGT Test Service Co., Ltd., qa@lgt-cert.com  , 0755-89668180 |
| TCB Email | anezam@qai.org  |
| 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 | 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 |
|---|---|---|
| wNGLRSXZ39DPrqD8Kl9I8A== | 2026-05-30 | Original Equipment |
| JRmLEnJLOhZRBxexXAvc1w== | 2026-05-30 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application wNGLRSXZ39DPrqD8Kl9I8A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 05/30/2026 Application Dated: 05/29/2026 |
| Chengdu Silent Smart Technology Co., Ltd. |
| 303-7, Floor 3, Building 12, No.38, South |
| Jinke Road, Jinniu Hi-tech Industrial Park, |
| Chengdu, Sichuan, China |
| Attention: Sheng Liguo , |
| 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: | 2BB8U-WS8712 |
| Name of Grantee: | Chengdu Silent Smart Technology Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wi-Fi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0245 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.056 |
| Single Modular Approval. Power listed is the maximum conducted output power. 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. |
TCB Grant - Application JRmLEnJLOhZRBxexXAvc1w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 05/30/2026 Application Dated: 05/28/2026 |
| Chengdu Silent Smart Technology Co., Ltd. |
| 303-7, Floor 3, Building 12, No.38, South |
| Jinke Road, Jinniu Hi-tech Industrial Park, |
| Chengdu, Sichuan, China |
| Attention: Sheng Liguo , |
| 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: | 2BB8U-WS8712 |
| Name of Grantee: | Chengdu Silent Smart Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.0283 |
| Single Modular Approval. Power listed is the maximum conducted output power. 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. |