Product Overview
The COMFAST CF-WR762AC is a high-performance dual-band WiFi repeater designed to extend your existing Wi-Fi coverage and eliminate dead spots in your home or office. Featuring a smart screen display for easy monitoring and four high-gain omnidirectional antennas, it provides stable and high-speed wireless connectivity across 2.4GHz and 5.8GHz bands.
Figure 1: COMFAST CF-WR762AC WiFi Repeater highlighting 1200Mbps Dual Band, Smart OLED Screen Display, 4*3dBi Antennas, 802.11AC standard, AP/Repeater/Router Mode, and WPS/Reset Button.
Video 1: Overview of the COMFAST CF-WR762AC WiFi Repeater's features, including 1200Mbps speed, four antennas, efficient cooling, and comprehensive WiFi coverage.
Package Contents
Please check the package contents upon unboxing:
- 1 x COMFAST CF-WR762AC WiFi Repeater
- 1 x User Manual (this document)
- 1 x Network Cable
Figure 2: Contents of the COMFAST CF-WR762AC package, including the WiFi Repeater, a network cable, and the instruction manual.
Setup Instructions
The CF-WR762AC is designed for easy setup without the need for a dedicated app. Follow these steps to configure your device:
- Connect to Repeater WiFi: Plug in the repeater to a power outlet. On your mobile phone or computer, connect to the repeater's default Wi-Fi network (e.g., COMFAST_XXX).
- Access Setup Interface: Open a web browser and enter the IP address
192.168.10.1in the address bar. This will take you to the repeater's setting interface. - Select Repeater Mode: Within the interface, select the 'Repeater Mode' option.
- Choose Network and Enter Password: Select the Wi-Fi network you wish to extend from the list. Enter the password for that network.
- Apply Settings: Click 'Settings' and wait for approximately 5 seconds. The indicator light on the repeater will turn blue once the setup is successful.
Figure 3: Visual guide for the three-step setup process: connecting to the repeater's WiFi, accessing the web interface (192.168.10.1), and selecting the network to extend.
Plug and Play Functionality
Once configured, the CF-WR762AC features a powerful memory function, allowing it to be unplugged and moved to another socket without losing its settings. This enables flexible placement throughout your home to optimize Wi-Fi coverage.
Figure 4: Illustration of the plug-and-play feature, demonstrating how the repeater can be easily moved to different locations like the living room, balcony, master bedroom, bathroom, dining room, and kitchen to extend coverage.
Operating Modes
The CF-WR762AC supports multiple operating modes to suit various networking needs:
1. Repeater Mode (Wireless to Wireless)
This mode extends the Wi-Fi signal of your main router wirelessly, effectively solving weak signal problems and eliminating Wi-Fi dead spots.
Figure 5: Repeater Mode diagram, showing the CF-WR762AC extending the signal from a main router to cover areas with limited or no signal.
2. AP/Router Mode (Wired to Wireless)
In this mode, the device is equipped with a network port. Connect an Ethernet cable from your modem or router to the repeater, and it will transmit a new Wi-Fi signal, acting as an Access Point or Router.
Figure 6: AP/Router Mode diagram, illustrating how the CF-WR762AC converts a wired internet connection into a wireless Wi-Fi signal.
3. Wireless to Wired Mode (Bridge Mode)
This mode allows the repeater to receive a wireless signal from your main router and convert it into a wired connection for devices like desktops, laptops, or Internet TVs that may be far from the main router.
Figure 7: Wireless to Wired Mode diagram, showing the repeater amplifying the router signal and providing a wired output for devices like desktops, laptops, and Internet TVs.
Maintenance
To ensure optimal performance and longevity of your COMFAST CF-WR762AC WiFi Repeater, consider the following maintenance tips:
- Placement: Place the repeater in an open area, away from obstructions like large metal objects, thick walls, or other electronic devices that may cause interference.
- Cleaning: Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or aerosols.
- Heat Dissipation: The device is designed with good heat dissipation properties. Ensure that the ventilation slots are not blocked to prevent overheating.
- Firmware Updates: Periodically check the COMFAST official website for any available firmware updates to ensure the best performance and security.
Troubleshooting
If you encounter issues with your WiFi Repeater, refer to the smart screen display for diagnostic information and try the following:
Smart Screen Display Indicators:
The intelligent screen display provides real-time status updates:
- Signal Strength Indicator: Shows the strength of the Wi-Fi signal being received from the main router.
- Network Port Connection Indicator: Indicates the status of the Ethernet port connection.
- Network Status Indicator: Displays the overall network connectivity status.
- WPS Status Indicator: Shows the status of the WPS function.
Figure 8: Comparison highlighting the benefits of the Smart Screen Repeater, which provides visual indicators for signal strength, network port connection, network status, and WPS status, unlike regular repeaters.
Common Issues and Solutions:
- No Internet Access: Check the signal strength indicator on the screen. If it's low, try moving the repeater closer to your main router. Verify the main router has internet access.
- Setup Failure: Ensure you've entered the correct Wi-Fi password for your main router during setup. Try resetting the repeater using the WPS/Reset button and re-attempting the setup.
- Slow Speed: Ensure the repeater is placed optimally to receive a strong signal from the main router. Avoid placing it near interference sources. The dual-band feature helps with efficient transmission and anti-interference.
- Connection Drops: Check for physical obstructions or interference. Ensure the repeater's firmware is up to date.
For further assistance, please refer to the official COMFAST support resources.
Specifications
Figure 9: Detailed parameter list for the COMFAST CF-WR762AC, including model, wireless standards, transmission rates, physical interfaces, and environmental conditions.
| Feature | Description |
|---|---|
| Model | CF-WR762AC |
| Wireless Standard | IEEE802.11ac/a/b/g/n |
| Frequency Band Class | Dual-Band (2.4GHz & 5.8GHz) |
| Wireless Transmission Rate | 1200Mbps (2.4GHz: 300Mbps; 5.8GHz: 867Mbps) |
| Antenna | 4*3dBi High-Gain Omnidirectional Antennas |
| WAN Ports | 1 x 10/100Mbps RJ45 Ethernet Port |
| LAN Ports | 1 x 10/100Mbps RJ45 Ethernet Port |
| Supports WPS | Yes |
| Button | 1*RESET Button (also WPS) |
| Working Modes | AP / Repeater / Route Mode |
| Power | 100~240V, 50/60Hz |
| Power Consumption | >12W |
| Size (including antenna) | (W) 197mm * (L) 62mm * (H) 45mm |
| 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 |
User Tips
- Optimal Placement: For best results, place the repeater roughly halfway between your main router and the area where you need improved Wi-Fi. The smart screen display can help you find a spot with good signal strength.
- Multiple Repeaters: For very large homes or multi-story buildings, consider using 1-3 repeaters depending on the actual conditions to achieve whole-house wireless coverage.
- Leverage Dual Band: Utilize the 5.8GHz band for devices that require higher speed and are closer to the repeater, and the 2.4GHz band for devices that are further away or require better wall penetration.
- WPS Button: Use the WPS button for quick and secure connection to your main router if your router supports it.
Figure 10: Illustration demonstrating how adding multiple wireless repeaters can create comprehensive Wi-Fi coverage throughout a large home or office.
Warranty and Support
COMFAST products are designed for reliability and performance. For any technical support or warranty inquiries, please contact COMFAST customer service through their official channels. Keep your purchase receipt as proof of purchase.
Return Policy:
This product may be eligible for free returns within 90 days of purchase, subject to the retailer's return policy. Please check with your point of purchase for specific details.





