1. Introduction
The Comfast CF-WR304S is a versatile wireless device designed to extend your existing Wi-Fi network, function as a router, or operate as an access point. With 300Mbps speed on the 2.4GHz band and four external antennas, it aims to provide stable and wide Wi-Fi coverage, eliminating dead zones in your home or office.

Comfast CF-WR304S WiFi Repeater
2. Package Contents
Please check the package carefully for the following items:
- 1 x Comfast CF-WR304S Wireless WiFi Repeater
- 1 x RJ45 Networking Cable
- 1 x User's Manual

Contents of the Comfast CF-WR304S package
3. Product Features
The Comfast CF-WR304S offers several advantages for enhancing your wireless network:
- Strong Chipset: Ensures stable and reliable performance.
- 300Mbps High Speed: Provides fast data transfer rates for 2.4GHz devices.
- Power-off Memory: Retains settings even after power loss.
- Security Network: Supports secure wireless connections.
- Through Walls: Designed to penetrate walls for better signal coverage.
- Good Cooling System: Maintains optimal operating temperature for long-term stability.
- Easy Setup: Simple configuration process.
- Warranty Assurance: Manufacturer's warranty for peace of mind.

Key advantages of the Comfast CF-WR304S

Internal view highlighting the heat dissipation design for stable long-term performance
4. Setup Instructions
Follow these three easy steps to configure your Comfast CF-WR304S Wi-Fi repeater:
- Connect to Repeater's Wi-Fi: On your phone or computer, connect to the Wi-Fi network named 'COMFAST_XXX' (where XXX is a unique identifier).
- Access Setup Page: Open a web browser and enter
192.168.10.1in the address bar. This will take you to the login page. The default password is 'admin'. - Configure Repeater Mode: Once logged in, select 'Repeater Mode'. Choose the Wi-Fi signal you wish to extend from the list, enter its password, and click 'Setup'. Wait for approximately 5 seconds. The indicator light on the device will turn blue upon successful configuration.

Visual guide for the three easy setup steps
Setup Video Guide
Official video guide demonstrating the setup process for the Comfast CF-WR304S.
5. Operating Modes
The Comfast CF-WR304S supports four distinct working modes to suit various networking needs:
- Repeater Mode: Extends the coverage of an existing Wi-Fi network, ideal for eliminating dead zones.
- Router Mode: Functions as a primary router, connecting to a modem to create a new Wi-Fi network.
- AP (Access Point) Mode: Converts a wired network connection into a wireless one, allowing wireless devices to connect.
- Bridge Mode: Connects two or more network segments, often used to connect wired devices to a wireless network.

Diagram illustrating the four working modes of the CF-WR304S
The device also features an RJ45 port, allowing it to provide wired internet access to devices like desktop computers when operating in router or AP mode.

CF-WR304S providing wired internet access via its RJ45 port
6. Placement Guidelines
Optimal placement of the Wi-Fi repeater is crucial for maximizing signal extension and performance. Consider the following recommendations:
- Recommended Position: Place the Wi-Fi repeater roughly midway between your main Wi-Fi router and the area where you need extended coverage. This ensures it receives a strong signal from the router to re-broadcast effectively.
- Avoid Too Close: Do not place the repeater too close to the main Wi-Fi router. If the repeater is too close, the signal extension will be minimal, as it won't be able to effectively cover new areas.
- Avoid Too Far: Do not place the repeater too far from the main Wi-Fi router. If the signal it receives is already weak, it will not be able to extend a strong, stable signal further.
- Antenna Orientation: The four external antennas are 180° rotatable. Adjust them to optimize signal reception and transmission.

Diagram showing recommended and non-recommended placement positions for the Wi-Fi repeater

Illustrations of how the Wi-Fi repeater can extend coverage in different home layouts, including multi-story buildings and extending to a neighbor's area.
7. Specifications
| Attribute | Value |
|---|---|
| Brand Name | comfast |
| Model | CF-WR304S |
| Type | Wireless |
| Wi-Fi Transmission Standard | 802.11n |
| Wireless Standard | IEEE802.11b/g/n |
| Wi-Fi Supported Frequency | 2.4G |
| Frequency | 2.412~2.472GHz |
| 2.4G Wi-Fi Transmission Rate | 300 Mbps |
| Max. LAN Data Rate | 300Mbps |
| Wired Transfer Rate | 10/100Mbps |
| Physical Ports | 1*10/100Mbps LAN/WAN Rj45 Ethernet Port |
| Antenna | 4*3dBi External Antenna (Fixed) |
| Working Mode | AP/ Repeater/ Router |
| Supports WPS | Yes |
| Supports WDS | No |
| Function | Firewall |
| Application | Soho |
| Power | 100~240V, 50/60HZ |
| Certification | CE |
| Origin | Mainland China |

Dimensions of the Comfast CF-WR304S device
8. Troubleshooting
If you encounter issues with your Comfast CF-WR304S, try the following common troubleshooting steps:
- No Wi-Fi Signal: Ensure the device is powered on and the indicator lights are active. Check the placement relative to your main router.
- Slow Speed: Reposition the repeater to ensure it receives a strong signal from the main router. Avoid physical obstructions like thick walls or large metal objects. Reduce interference from other electronic devices.
- Setup Failure: Double-check the Wi-Fi name (SSID) and password of your main router during the setup process. Ensure you are connecting to the repeater's default SSID (e.g., COMFAST_XXX) before accessing the setup page. If issues persist, try resetting the device to factory settings (refer to the full user manual for reset instructions) and repeat the setup.
- Cannot Access Setup Page (192.168.10.1): Ensure your device is connected to the repeater's Wi-Fi network and not your main router's network. Clear your browser's cache or try a different browser.
- Device Not Working After Setup: Verify that the indicator light is blue, indicating a successful connection. If not, repeat the setup process.
9. User Tips
Here are some helpful tips for getting the most out of your Comfast CF-WR304S:
- 2.4GHz Only: This device only supports 2.4GHz Wi-Fi networks. It is not compatible with 5GHz Wi-Fi.
- Default Password: Remember that the default password for accessing the setup page is 'admin'.
- Firmware Updates: Periodically check the official Comfast website for any available firmware updates to ensure optimal performance and security.
- Security: Always use a strong, unique password for your Wi-Fi network to protect your data.
10. Warranty and Support
The Comfast CF-WR304S comes with a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official Comfast website or contact their customer support directly. Keep your purchase receipt as proof of purchase for warranty claims.





