1. Introduction
Thank you for choosing the Newfast AC1200 OLED WiFi Repeater NF-RE523. This device is designed to extend your existing Wi-Fi network coverage, eliminate dead zones, and provide a stable, high-speed internet connection throughout your home or office. Featuring dual-band AC1200 speeds, an intuitive OLED display, and four high-gain antennas, the NF-RE523 ensures a seamless online experience for all your connected devices.
2. Product Overview
2.1 Physical Features

- Dimensions: Approximately 197mm (Height) x 62mm (Width) x 22mm (Depth).
- Antennas: Four external high-gain antennas. These antennas are 180° rotatable and 90° adjustable to optimize signal reception and transmission.
- OLED Smart Display: An intuitive OLED screen provides real-time status updates including Network Indication, WiFi Indication, and WPS Indication.
- Ethernet Port: One 10/100Mbps Ethernet port for wired connections.
- WPS/Reset Button: A multi-function button for quick WPS setup and factory reset.

The device features a high-performance chip and effective cooling mechanisms to ensure stable operation and prevent overheating.
3. Specifications
| Feature | Description |
|---|---|
| Brand Name | Newfast |
| Model | NF-RE523 |
| Function | Firewall |
| With Modem Function | No |
| Wired Transfer Rate | 10/100Mbps |
| Wi-Fi Transmission Standard | 802.11ac |
| Wi-Fi Supported Frequency | 2.4G & 5G |
| WAN Ports | 1 x 10/100Mbps |
| Type | Wired & Wireless, Wireless |
| Supports WPS | Yes |
| Supports WDS | Yes |
| Standards And Protocols | Wi-Fi 802.11ac |
| Number of USB Interfaces | None |
| Max. LAN Data Rate | 1200Mbps |
| LAN Ports | 1 |
| Certification | CE |
| Application | Home |
| 5G Wi-Fi Transmission Rate | 867Mbps |
| 2.4G Wi-Fi Transmission Rate | 300 Mbps |
| Origin | Mainland China |
4. Setup Instructions
4.1 One-Tap WPS Setup
The easiest way to set up your Newfast WiFi Repeater is by using the WPS (Wi-Fi Protected Setup) function, if your main router supports it.
- Plug the Newfast NF-RE523 into a power outlet near your main router.
- Wait for the device to power on and the WPS indicator on the OLED display to become active (usually blinking).
- Press the WPS button on your main router.
- Within two minutes, press the WPS button on the Newfast NF-RE523.
- The devices will automatically connect and configure the repeater. The WPS indicator on the repeater will turn solid when connected.
- Once connected, you can unplug the repeater and move it to an optimal location between your router and the Wi-Fi dead zone.
4.2 Manual Setup (Repeater Mode)
If your router does not support WPS or you prefer manual configuration:
- Plug the Newfast NF-RE523 into a power outlet.
- On your computer or mobile device, connect to the repeater's default Wi-Fi network (e.g., "Newfast_XXXX"). No password is required initially.
- Open a web browser and enter the default IP address (usually 192.168.1.1 or a specific domain provided in the quick start guide) into the address bar.
- Log in using the default credentials (usually 'admin' for both username and password).
- Follow the on-screen wizard to select "Repeater Mode".
- Scan for available Wi-Fi networks and select your main router's network (SSID).
- Enter the password for your main router's Wi-Fi network.
- You can choose to keep the same SSID for the extended network or create a new one (e.g., "YourNetwork_EXT").
- Apply the settings and wait for the repeater to restart. The Wi-Fi indicator on the OLED display will show a strong signal when successfully connected.
5. Operating Modes
The Newfast NF-RE523 supports multiple operating modes to suit various networking needs:

- Repeater Mode (Home): Extends the coverage of an existing wireless network. Ideal for large homes or areas with weak Wi-Fi signals.
- AP Mode (Hotel): Access Point mode converts a wired internet connection into a wireless hotspot. Useful in locations like hotels or offices where only wired internet is available.
- Router Mode: Functions as a standard wireless router, creating a new private network. Suitable for home use with a modem.
- Client Mode (Office/Cafe): Allows wired devices (e.g., smart TVs, gaming consoles, desktop PCs) to connect to a wireless network. The repeater receives the wireless signal and provides internet access via its Ethernet port.

6. Troubleshooting
6.1 Common Issues and Solutions
- No Wi-Fi Dead Zone: The extender is designed to boost your existing router's Wi-Fi coverage up to 1500 sq.ft., providing speeds up to 1200Mbps. Ensure optimal placement for maximum coverage.
- Signal Instability: If you experience unstable signals in large areas, applying the extender can effectively solve this problem. Try repositioning the extender to a central location between your router and the affected area.
- Connection Failure:
- Verify that your main router is working correctly.
- Ensure you have entered the correct Wi-Fi password during setup.
- If using WPS, make sure your router supports it and press the WPS buttons within the allowed timeframe.
- Try resetting the repeater to factory defaults and reconfiguring.
- Slow Speed:
- The device offers dual-band anti-interference for efficient transmission. Ensure there are no major obstructions (thick walls, metal objects) between the repeater and your devices or router.
- Check for interference from other electronic devices (microwaves, cordless phones).
- Ensure your devices are connecting to the appropriate 2.4GHz (for long distance) or 5GHz (for high speed) band.
- Device Compatibility: The extender is universally compatible with various Wi-Fi devices including iPads, computers, cell phones, and laptops. It can connect up to 35 wireless devices simultaneously while maintaining stable and smooth signal.
7. Maintenance
- Placement: Place the repeater in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture.
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid or aerosol cleaners.
- Firmware Updates: Periodically check the manufacturer's website for firmware updates to ensure optimal performance and security.
8. Warranty and Support
This Newfast product comes with a 1-year warranty from the date of purchase. In case of any manufacturing defects or malfunctions during this period, please contact your retailer or Newfast customer support for assistance.
Additionally, a 7-day return policy is typically offered if you encounter any quality problems with the product upon receipt. Please refer to your purchase agreement or retailer's policy for specific return details.
For technical support, troubleshooting assistance, or warranty claims, please visit the official Newfast website or contact their customer service department. Keep your purchase receipt as proof of purchase for warranty services.





