1. Introduction
The Comfast CF-WR304S is a 300Mbps Wireless WiFi Repeater designed to extend your existing WiFi signal, eliminate dead zones, and provide stable network coverage throughout your home or office. This device supports multiple working modes, offering flexibility for various networking needs.

Comfast CF-WR304S Wireless Repeater
2. Product Overview
2.1 Key Features
- Signal Boosting: Amplifies WiFi signal to extend range and eliminate dead zones.
- Multiple Working Modes: Supports Repeater, AP, Router, and Bridge modes for versatile use.
- High Transmission Rate: Up to 300Mbps for smooth and stable connections.
- 2.4GHz Frequency: Offers longer range and better wall-penetrating capabilities.
- Universal Compatibility: Complies with IEEE802.11 b/g/n standards, compatible with various devices.
- Easy Setup: Features a user-friendly setup process via mobile phone or computer.
- External Antennas: Equipped with 4*3dBi external antennas for strong signal penetration.
- Efficient Heat Dissipation: Designed for stable long-term performance.
- Robust Chipset: Powered by RTL8196EU+RTL8192ER chipset.
- Power-off Memory: Retains settings after power loss.
- Security Network: Supports WPA-PSK/WPA2-PSK and WPA/WPA2 encryption.

Key advantages of the CF-WR304S
2.2 Package Contents
Upon opening the retail box, you should find the following items:
- 1 x Comfast CF-WR304S 300Mbps Portable AP/Repeater
- 1 x 1-meter Ethernet Cable
- 1 x Quick Installation Guide
- 1 x Guarantee Card

Contents of the Comfast CF-WR304S package
3. Specifications
| Attribute | Value |
|---|---|
| Model | CF-WR304S |
| Frequency | 2.412~2.472GHz |
| Wireless Standard | IEEE802.11b/g/n |
| Rate | 300Mbps |
| Button | 1*WPS/RST |
| Indicator | Power, Ethernet Port, WiFi |
| Security | WPA-PSK/WPA2-PSK; WPA/WPA2 |
| Mode | Repeater mode, Router mode, AP mode |
| Dimension | 247mm x 86mm x 24mm |
| Working Temperature | 0°C~40°C |
| Storage Temperature | -40°C~70°C |
| Working Humidity | 10%~90%RH Non-condensing |
| Storage Humidity | 5%~90%RH Non-condensing |
| WAN Ports | 1 x 10/100Mbps |
| LAN Ports | 1 |
| Antenna Type | Fixed, 4*3dBi antenna |

Dimensions of the CF-WR304S

Detailed specifications of the CF-WR304S
4. Setup
4.1 Optimal Placement
Proper placement of the WiFi repeater is crucial for optimal performance. It should be positioned between your main router and the area where you need extended WiFi coverage. Avoid placing it too close or too far from the main router.

Guidance on correct and incorrect WiFi repeater placement

Recommended physical placement for the repeater
4.2 Wired to Wireless Setup
The CF-WR304S includes an RJ45 port, allowing it to function as a WiFi router or provide internet to a desktop/computer via a wired connection.

Wired connection setup for the CF-WR304S
4.3 Easy Setup Steps (Repeater Mode)
Follow these three simple steps to configure your WiFi repeater:
- Connect to Repeater's WiFi: On your phone or computer, connect to the WiFi network named
COMFAST_XXXXXX. - Access Setup Page: Open a web browser and enter
192.168.10.1in the address bar. Log in using the default password, which is typicallyadmin. - Configure Repeater Mode: Once logged in, select the WiFi network you wish to extend from the list. Enter its password and confirm the settings. The indicator light will turn blue upon successful configuration.
Video demonstrating the 3-step setup process for the WiFi repeater

Visual guide for the 3-step setup process
5. Operating Modes
The Comfast CF-WR304S supports four distinct working modes:
- Repeater Mode: Extends the range of an existing WiFi network.
- AP Mode (Access Point): Creates a new wireless access point from a wired connection.
- Router Mode: Functions as a primary router, connecting to a modem and distributing WiFi.
- Bridge Mode: Connects two network segments, often used to connect wired devices to a wireless network.

Illustration of the four working modes
6. Troubleshooting
6.1 Common Issues and Solutions
- Weak Signal or Dead Zones:
Ensure the repeater is placed optimally between your main router and the desired coverage area. Refer to the 'Optimal Placement' section for guidance. Obstacles like thick walls can reduce signal strength. - Unable to Connect to Repeater's WiFi:
Verify that the repeater is powered on and its indicator lights are active. If you've changed the repeater's SSID or password, ensure you are connecting with the correct credentials. - No Internet Access After Setup:
Check if your main router has a working internet connection. Ensure you entered the correct password for your main WiFi network during the repeater setup. Try restarting both your main router and the repeater. - Repeater Not Functioning as Expected:
Confirm that the repeater is configured in the correct operating mode (e.g., Repeater Mode if extending an existing WiFi). If issues persist, perform a factory reset by pressing and holding the WPS/RST button for several seconds until the lights flash, then reconfigure.
7. User Tips
- Experiment with Placement: Even small adjustments in the repeater's location can significantly impact signal strength and coverage. Use the indicator lights (if available) to find a spot with a strong signal from your main router.
- Secure Your Network: Always use strong, unique passwords for both your main router and the repeater's extended network. Utilize WPA2 encryption for the best security.
- Regular Firmware Updates: Check the Comfast official website periodically for firmware updates. These updates can improve performance, add features, and enhance security.
- Consider Wired Backhaul: If possible, use an Ethernet cable to connect the repeater to your main router (in AP or Bridge mode) for a more stable and faster connection, especially for bandwidth-intensive activities.
8. Warranty & Support
8.1 Warranty Information
The Comfast CF-WR304S comes with a 12-month manufacturer's limited warranty. This warranty covers manufacturing defects and ensures product quality under normal use.
- If a product is found to be defective within 30 days of purchase, it may be eligible for replacement.
- Any returned items must include all original parts and accessories.
8.2 Customer Support
For technical assistance, troubleshooting, or warranty claims, please contact Comfast customer support through their official channels. Refer to the product packaging or the official Comfast website for contact details.





