FCC ID 2BB8U-WS8854FLS
Wireless Transceiver Module
by Chengdu Silent Smart Technology Co., Ltd.
Grantee Code: 2BB8U Product Code: WS8854FLS
Latest application date: 2024-07-05
FCC ID Device Details
| FCC ID | 2BB8U-WS8854FLS |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BB8U |
| Product Code | WS8854FLS |
| Applicant Business | Chengdu Silent Smart Technology Co., Ltd. 🇨🇳 |
| Equipment Class | Wireless Transceiver Module |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.2-927.8 MHz | Original Equipment | 2024-07-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-01-01 | PDF 644.1 KB |
| Internal Photos | Internal Photos | 2025-01-01 | PDF 364.8 KB |
| External Photos | External Photos | 2024-07-05 | PDF 629.1 KB |
| ID Label/Location Info | ID Label/Location Info | 2024-07-05 | PDF 300.6 KB |
| Test Setup Photos | Test Setup Photos | 2024-07-05 | PDF 298.3 KB |
| ANT Test Report | Test Report | 2024-07-05 | PDF 970.4 KB |
| Test Report | Test Report | 2024-07-05 | PDF 2.4 MB |
| Attestation Statements | Attestation Statements | 2024-07-05 | PDF 198 KB |
| US agent | Attestation Statements | 2024-07-05 | PDF 245 KB |
| Agent Authorization | Cover Letter(s) | 2024-07-05 | PDF 25.4 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2024-07-05 | PDF 137.5 KB |
| Modular Approval Letter | Cover Letter(s) | 2024-07-05 | PDF 174.3 KB |
| RF Exposure Info | RF Exposure Info | 2024-07-05 | PDF 217 KB |
| RF Exposure Info | RF Exposure Info | 2024-07-05 | PDF 2.8 MB |
| Block Diagram Metadata only | Block Diagram | PDF 64.1 KB | |
| Schematics Metadata only | Schematics | PDF 71.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 85.7 KB |
Application Information
| Application ID | PLF0GnYZFOXsagaiJTWjWw== |
|---|---|
| Final Action Date | 2024-07-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034052233 |
| Model | WS8854FLS |
| Frequency Range | 902.2-927.8 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Transceiver Module |
| Responsible Party | Sheng Liguo, shengliguo777@163.com  , 18382150460 |
| Technical Contact | Sheng Liguo, Chengdu Silent Smart Technology Co., Ltd., shengliguo777@163.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcbinfo@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/01/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | No |
| 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 Transmitter. Output power listed is conducted. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. 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 antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter, except the collocation as described in this filing or in accordance with FCC multi-transmitter product guidelines. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| PLF0GnYZFOXsagaiJTWjWw== | 2024-07-05 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.2-927.8 MHz | 0.0290000 | 15C |
Grants
TCB Grant - Application PLF0GnYZFOXsagaiJTWjWw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 07/05/2024 Application Dated: 07/05/2024 |
| 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-WS8854FLS |
| Name of Grantee: | Chengdu Silent Smart Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Transceiver Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.2 - 927.8 | 0.029 |
| Single Modular Transmitter. Output power listed is conducted. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. 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 antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter, except the collocation as described in this filing or in accordance with FCC multi-transmitter product guidelines. |
EAS Grant - Application PLF0GnYZFOXsagaiJTWjWw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
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 |
Date of Grant: 07/05/2024 Application Dated: 07/05/2024 |
| 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-WS8854FLS |
| Name of Grantee: | Chengdu Silent Smart Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Transceiver Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.2 - 927.8 | 0.029 |
| Single Modular Transmitter. Output power listed is conducted. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. 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 antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter, except the collocation as described in this filing or in accordance with FCC multi-transmitter product guidelines. |
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