Comfast CF-WR762AC / NF-RE523

Comfast 1200Mbps Dual Band WiFi Repeater/Extender User Manual

Models: CF-WR762AC / NF-RE523

1. Introduction

The Comfast 1200Mbps Dual Band WiFi Repeater/Extender is designed to expand your existing WiFi network coverage, eliminate dead zones, and provide a stable, high-speed internet experience throughout your home or office. This device supports dual-band concurrency (2.4GHz and 5.8GHz) and offers multiple working modes to suit various networking needs. It features four high-gain omnidirectional antennas for enhanced signal reception and an intelligent screen display for clear status indication.

This manual provides detailed instructions for setting up, operating, and maintaining your WiFi Repeater/Extender.

Video: Comfast 1200Mbps WiFi Extender Product Overview

2. Safety Information

  • Ensure the device is plugged into a power outlet with the correct voltage (100-240V, 50/60Hz).
  • Do not expose the device to water, moisture, or extreme temperatures.
  • Avoid placing the device near heat sources or in direct sunlight.
  • Do not attempt to open or repair the device yourself. Contact qualified personnel for service.
  • Keep the device away from children.

3. Package Contents

Please check the package for the following items:

  • 1 x Comfast 1200Mbps WiFi Repeater/Extender (Model CF-WR762AC or NF-RE523)
  • 1 x Network Cable (IM web line)
  • 1 x User Manual
Image showing the package contents: WiFi Repeater, network cable, and user manual.

Image: Package Contents

4. Product Features

  • High-Speed Dual-Band WiFi: Up to 1200Mbps wireless speed (300Mbps on 2.4GHz and 867Mbps on 5.8GHz).
  • Wide Compatibility: Supports IEEE802.11a/b/g/n/ac protocols.
  • Enhanced Coverage: Four high-gain omnidirectional antennas with flexible and adjustable angles (up to 180° rotation, 90° adjustment) to effectively improve signal coverage and penetrate walls.
  • Smart Screen Display: Intelligent screen display provides clear working status at a glance (WPS, RJ45 port, Wi-Fi, network status).
  • Multiple Working Modes: Supports Repeater, AP, Router, and Bridge modes to adapt to various networking scenarios.
  • Ethernet Port: Equipped with one 10/100Mbps LAN/WAN RJ45 Ethernet Port for wired connections.
  • WPS Functionality: Supports Wi-Fi Protected Setup (WPS) for easy one-tap connection.
  • Efficient Heat Dissipation: Designed with good heat dissipation using ABS material for stable operation.
Image showing the internal components of the WiFi extender, highlighting smart chips, heat dissipation, WPS/Reset button, and Ethernet port.

Image: Internal Components and Features

5. Setup Instructions

5.1. Web Browser Setup (Recommended for detailed configuration)

No need to download an app; simply access the IP address via a web browser for setup.

  1. Connect to Repeater WiFi: Connect your mobile phone or computer to the WiFi network broadcasted by the repeater. The network name will typically be similar to "COMFAST_XXX" or "NEWFAST_XXX".
  2. Access Setting Interface: Open a web browser (e.g., Chrome, Firefox) and enter the default IP address 192.168.10.1 in the address bar. Once the interface loads, select the "Repeater Mode" option.
  3. Configure Repeater Mode: Select the WiFi network you wish to extend from the list, enter its password, and then click "Settings". Wait for approximately 5 seconds. The indicator light on the device will turn blue when the setup is successful.
Diagram illustrating the three-step web browser setup process for the WiFi repeater, showing connection to repeater WiFi, accessing the IP address, and selecting the network to extend.

Image: Three Steps Easy Setup via Web Browser

5.2. WPS One-Tap Setup (For WPS-enabled routers)

This method allows for quick setup if your main router supports WPS functionality.

  1. Activate WPS on Router: Press the WPS button on your main wireless router.
  2. Activate WPS on Repeater: Within two minutes, press the WPS button on the WiFi Repeater/Extender for 2-3 seconds.
  3. Wait for Connection: The devices will automatically configure. Wait for the indicator light on the repeater to turn blue, signifying a successful connection and extended network.

Note: Please ensure your router includes WPS functionality and press the WPS button on the router and repeater separately.

Diagram illustrating the one-tap WPS setup process, showing pressing the WPS button on both the main router and the repeater.

Image: One-Tap Connection Setup Using WPS Button

6. Operating Modes

The device supports multiple operating modes to cater to different networking requirements:

  • Repeater Mode (Wireless to Wireless): Extends the WiFi signal of your main router, effectively solving problems of weak signals and clearing WiFi dead spots.
  • AP Mode (Access Point - Wired to Wireless): Connect the device to your wired network via an Ethernet cable, and it will create a new wireless network, acting as an access point.
  • Router Mode: Functions as a regular router for home use, connecting to your modem via an Ethernet cable and broadcasting a WiFi signal.
  • Bridge Mode (Wireless to Wired): Receives the wireless signal from your router and converts it into a wired connection for devices like desktops, laptops, or smart TVs that prefer a stable wired connection.
Diagram showing Repeater Mode where the extender wirelessly connects to a main router to extend WiFi coverage.

Image: Repeater Mode (Wireless to Wireless)

Diagram showing AP/Router Mode where the extender is connected via Ethernet to a main router and broadcasts WiFi.

Image: AP/Router Mode (Wired to Wireless)

Diagram showing Bridge Mode where the extender wirelessly connects to a router and provides a wired connection to devices like laptops or smart TVs.

Image: Bridge Mode (Wireless to Wired)

7. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid or aerosol cleaners.
  • Placement: Place the device in a well-ventilated area to ensure proper heat dissipation. Avoid blocking the ventilation holes.
  • Firmware Updates: Periodically check the manufacturer's website for firmware updates to ensure optimal performance and security.
  • Reset: If the device is not functioning correctly, you can perform a factory reset by pressing the RESET button for several seconds until the indicator lights change. Note that this will erase all custom settings.

8. Troubleshooting

  • No Power: Ensure the power plug is securely inserted into a working electrical outlet.
  • Cannot Connect to Repeater WiFi: Double-check the WiFi name (SSID) and password. Ensure the repeater is within range of your main router.
  • Weak Signal After Setup: Try repositioning the repeater closer to your main router or adjusting the antennas for better signal reception. Ensure there are no major obstructions (thick walls, large metal objects) between the router and the repeater.
  • Internet Access Issues: If using Router or Bridge mode, ensure the Ethernet cable is securely connected to both the repeater and the modem/device. Verify your main internet connection is working.
  • Setup Page Not Accessible (192.168.10.1): Ensure your device is connected to the repeater's WiFi network (e.g., COMFAST_XXX) and not your main router's WiFi. Try clearing your browser's cache or using a different browser.
  • Slow Speed: Ensure the repeater is placed optimally to receive a strong signal from the main router. Consider using the 5.8GHz band for higher speeds if your devices support it and are close to the repeater.

9. Specifications

FeatureDescription
ModelCF-WR762AC / NF-RE523
Wireless StandardIEEE802.11ac/a/b/g/n
Frequency Bands2.4GHz & 5.8GHz (Dual Band)
Transmission Rate2.4GHz: 300Mbps; 5.8GHz: 867Mbps (Total 1200Mbps)
Antenna4 * 3dBi Fixed Omnidirectional Antennas (Adjustable 90°/180°)
Buttons1 * WPS/RESET Button
DisplaySmart Screen (WPS, RJ45 port, Wi-Fi, network status indicators)
Physical Interface1 * 10/100Mbps LAN/WAN RJ45 Ethernet Port
Working ModesAP / Repeater / Route / Bridge Mode
Dimensions (L*W*H)100mm * 62mm * 197mm (including antenna)
Working Temperature0°C ~ 40°C
Storage Temperature-40°C ~ 70°C
Working Humidity10% ~ 90%RH Non-condensing
Storage Humidity5% ~ 90%RH Non-condensing
Power Input100~240V, 50/60Hz
Power Consumption>12W
Max. Output Power21dBm
Receiver Sensitivity-96dBm
Supports WPSYes
Supports WDSNo
Support MeshNot Supported

PS: The dimensions marked above are manually measured and may have slight difference.

Image showing detailed parameter list and dimensions of the WiFi repeater.

Image: Parameter List and Dimensions

10. User Tips

  • Easy Setup: Users have found the setup process to be straightforward and easy to use.
  • Stable Performance: The repeater provides a stable and reliable WiFi signal, even when extending coverage through walls.
  • Extensive Coverage: The WiFi Extender Booster can expand your router's WiFi coverage up to 1500 sq.ft, effectively eliminating dead zones in larger homes or offices.
  • Multiple Device Support: The extender can connect up to 35 wireless devices simultaneously, maintaining stable and smooth signal performance.
  • Antenna Adjustment: Utilize the adjustable antennas to optimize signal direction and strength for your specific environment.
Image showing a floor plan with WiFi repeaters placed in different rooms to provide whole-house coverage.

Image: Whole House Coverage Example

11. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.

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