FCC ID OYR-CF-WR302S
WiFi Extender
by Shenzhen Four Seas Global Link Network Technology Co., Ltd
Grantee Code: OYR Product Code: CFWR302S
Latest application date: 2025-07-29
FCC ID Device Details
| FCC ID | OYR-CF-WR302S |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | OYR |
| Product Code | CFWR302S |
| Applicant Business | Shenzhen Four Seas Global Link Network Technology Co., Ltd 🇨🇳 |
| Related Domains |  comfast.com |
| Equipment Class | WiFi Extender |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-07-29 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-01-26 | PDF 5.1 MB |
| Internal Photos | Internal Photos | 2026-01-26 | PDF 549.4 KB |
| External Photos | External Photos | 2025-07-29 | PDF 420.6 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-07-29 | PDF 172.6 KB |
| Test Setup Photos | Test Setup Photos | 2025-07-29 | PDF 289.8 KB |
| ANT Test Report | Test Report | 2025-07-29 | PDF 1.4 MB |
| Test Report | Test Report | 2025-07-29 | PDF 3.2 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-07-29 | PDF 648.3 KB |
| Attestation Statements | Attestation Statements | 2025-07-29 | PDF 123.2 KB |
| US agent | Attestation Statements | 2025-07-29 | PDF 321.8 KB |
| Agent Authorization | Cover Letter(s) | 2025-07-29 | PDF 49.1 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-07-29 | PDF 247.8 KB |
| Model Difference | Cover Letter(s) | 2025-07-29 | PDF 75.2 KB |
| RF Exposure Info | RF Exposure Info | 2025-07-29 | PDF 296 KB |
| Block Diagram Metadata only | Block Diagram | PDF 67.3 KB | |
| Schematics Metadata only | Schematics | PDF 370.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 181.6 KB |
Application Information
| Application ID | 2je7CCzwZlhP9Z+ftXK2xw== |
|---|---|
| Final Action Date | 2025-07-29 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021937024 |
| Model | CF-WR302S |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WiFi Extender |
| Responsible Party | Raymond Wang, General Manager, WRH@comfast.com , 86-0755-86-83790059 |
| Technical Contact | Raymond Wang, Shenzhen Four Seas Global Link Network Technolog, WRH@comfast.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/26/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| 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 | Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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 co-located or operating in conjunction with any other antenna or transmitter device. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 2je7CCzwZlhP9Z+ftXK2xw== | 2025-07-29 | Original Equipment |
Equipment Authorization
| Frequency | Output | Grant Notes |
|---|---|---|
| 2412-2462 MHz | 0.0361600 | MO |
Grants
TCB Grant - Application 2je7CCzwZlhP9Z+ftXK2xw==
| 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: 07/29/2025 Application Dated: 07/29/2025 |
| Shenzhen Four Seas Global Link Network Technology Co., Ltd |
| 9/F, Block H, South China Digital Valley, |
| No.1 South China Road, Longhua District, |
| Shenzhen, China |
| Attention: Raymond Wang , 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: | OYR-CF-WR302S |
| Name of Grantee: | Shenzhen Four Seas Global Link Network Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi Extender |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15C | 2412.0 - 2462.0 | 0.03616 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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 co-located or operating in conjunction with any other antenna or transmitter device. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |