1. Úvod
This manual provides detailed instructions for the installation, configuration, and operation of your NEWFAST AX1800 WiFi Extender Signal Booster, Model RE553. This device is designed to expand your existing WiFi network coverage, eliminate dead zones, and provide stable, high-speed internet access throughout your home or office. Please read this manual carefully before using the product to ensure proper setup and optimal performance.
2. Konec produktuview
The NEWFAST AX1800 WiFi Extender is a dual-band WiFi 6 (802.11ax) device featuring a Gigabit Ethernet port and four high-gain antennas. It supports speeds up to 1800 Mbps (574 Mbps on 2.4GHz and 1201 Mbps on 5.8GHz) and includes an LCD display for easy status monitoring. The device is equipped with WPA3 security for enhanced network protection.
Obsah balení:
- 1 x NEWFAST AX1800 Dual Band WiFi Extender (RE553)
- 1 x ethernetový kabel RJ-45
- 1 x Uživatelská příručka (tento dokument)
Součásti zařízení:
The extender features a user-friendly design with clearly labeled indicators and ports.

Obrázek 2.1: Nadview of the NEWFAST AX1800 WiFi Extender, highlighting the WPS Button, WAN/LAN Port, Network Port Indication, WPA Indication, Network Indication, WiFi Indication, and 4 High-Gain Antennas, along with a Powerful Central Processor.
3. Průvodce nastavením
The NEWFAST AX1800 WiFi Extender offers a straightforward setup process, including a convenient WPS one-click option.
3.1 Optimální umístění
For the best performance, place the extender in a location that is roughly halfway between your main router and the area where you need improved WiFi coverage. The smart signal indicator on the device will help you find an optimal spot by displaying signal strength.

Obrázek 3.1: Illustration of the WiFi extender's coverage, showing how it extends the signal from the main router to cover up to 9600 sq.ft and support over 65 devices.
3.2. WPS One-Click Setup
- Plug the NEWFAST AX1800 WiFi Extender into a power outlet near your main router.
- Wait for the device to power on and the WiFi indicator light to stabilize.
- Stiskněte tlačítko WPS na hlavním routeru.
- Within two minutes, press the WPS button on the NEWFAST AX1800 WiFi Extender.
- The devices will automatically connect. The signal indicator on the extender will show a stable connection when successful.
- Once connected, you can unplug the extender and move it to your desired optimal location (refer to section 3.1).

Obrázek 3.2: Visual guide for WPS one-key connection, showing the process of pressing the WPS button on both the router and the extender to establish an expanded WiFi signal coverage.
3.3. Ruční nastavení (Web prohlížeč)
If WPS setup is not preferred or available, you can configure the extender via a web browser. Refer to the full user manual for detailed steps on accessing the web interface and configuring the extender manually.
4. Provozní režimy
The NEWFAST AX1800 WiFi Extender supports multiple operating modes to suit various networking requirements.

Obrázek 4.1: Illustration of the three primary operating modes: Repeater Mode, Router Mode, and AP Mode, demonstrating how the extender functions in each configuration.
4.1. Režim opakovače
In Repeater Mode, the device extends the coverage of an existing wireless network. It connects wirelessly to your main router and rebroadcasts the signal, effectively expanding your WiFi range.
4.2. Režim AP (přístupový bod)
In AP Mode, the device connects to your wired network via an Ethernet cable and transforms the wired connection into a wireless access point. This is useful for adding WiFi capability to a wired-only network or creating a new wireless network.
4.3. Režim routeru
In Router Mode, the device acts as a primary router, connecting directly to your modem via an Ethernet cable to create a new private wireless network. This mode is suitable for small networks or as a replacement for an existing router.
5. Pokročilé funkce
5.1. AX1800 Dual Band WiFi 6
The extender supports the latest WiFi 6 (802.11ax) standard, providing faster speeds and improved efficiency for multiple devices. It operates on both 2.4GHz (up to 574 Mbps) and 5.8GHz (up to 1201 Mbps) bands, allowing for flexible connectivity and reduced interference.

Obrázek 5.1: Display illustrating the dual-band capabilities of the extender, showing 5GHz at 1200Mbps and 2.4GHz at 574Mbps, contributing to a total of 1800Mbps.
5.2. Port Gigabit Ethernet
Equipped with a Gigabit Ethernet port, the extender allows for high-speed wired connections to devices such as smart TVs, gaming consoles, or desktop computers, ensuring stable and fast data transfer.
5.3. Displej LCD
The integrated LCD display provides clear, real-time information about the device's working status, simplifying usage and configuration.

Obrázek 5.2: Detailní záběr view emphasizing the LCD Intelligent Screen Display and the Wired Gigabit port, along with the four high-gain antennas for stable signal and stronger penetration.
5.4. WPA3 Security Protocol
The NEWFAST AX1800 WiFi Extender utilizes WPA3, the latest WiFi security protocol, to provide enhanced encryption and protection against network attacks, safeguarding your privacy and data.
5.5. Technologie MU-MIMO
MU-MIMO (Multi-User, Multiple-Input, Multiple-Output) technology allows the extender to communicate with multiple devices simultaneously, improving network efficiency and reducing latency, especially in environments with many connected devices.
6. Údržba
To ensure the longevity and optimal performance of your NEWFAST AX1800 WiFi Extender, follow these maintenance guidelines:
- Čištění: Jemně otřete zařízení měkkým, suchým hadříkem. Nepoužívejte tekuté čisticí prostředky ani abrazivní materiály.
- Větrání: Ensure the device is placed in a well-ventilated area, away from direct sunlight and heat sources, to prevent overheating.
- Aktualizace firmwaru: Periodically check the NEWFAST official webweb s aktualizacemi firmwaru. Udržování firmwaru vašeho zařízení aktuálního může zlepšit výkon, přidat nové funkce a zvýšit zabezpečení.
- Podmínky prostředí: Nevystavujte zařízení extrémním teplotám, vysoké vlhkosti nebo prašnému prostředí.
7. Řešení problémů
If you encounter issues with your NEWFAST AX1800 WiFi Extender, refer to the following common troubleshooting steps:
7.1. Žádný přístup k internetu nebo slabý signál
- Zkontrolujte napájení: Ensure the extender is properly plugged into a working power outlet.
- Reposition Extender: Move the extender closer to your main router. Use the signal indicator on the device to find a location with a strong signal from the router.
- Ověření připojení routeru: Ensure your main router is functioning correctly and providing internet access.
- Restartujte zařízení: Power cycle both your main router and the extender. Unplug them, wait 10 seconds, then plug them back in.
7.2. Cannot Connect to Extender's WiFi
- Check WiFi Name (SSID): Ensure you are selecting the correct extended WiFi network name (SSID), which is typically your main router's SSID with '_EXT' or similar appended.
- Heslo: Confirm you are entering the correct WiFi password. It is usually the same as your main router's password unless you changed it during setup.
- Resetovat prodlužovač: If issues persist, perform a factory reset on the extender. Locate the reset button (usually a small pinhole) and press it for 5-10 seconds until the lights flash. After resetting, you will need to reconfigure the extender.
7.3. Pomalé rychlosti
- Umístění prodlužovače: Ensure the extender is not too far from the main router. A weak signal from the router will result in slower extended speeds.
- Rušení: Minimize interference from other electronic devices (e.g., microwaves, cordless phones) by placing the extender away from them.
- Výběr kapely: For high-bandwidth activities (streaming, gaming), try connecting devices to the 5.8GHz band if available, as it generally offers faster speeds with less congestion.
8. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | NEWFAST |
| Model | RE553 |
| Bezdrátové Standardní | 802.11a/b/g/n/ac, 802.11ax (WiFi 6) |
| Rychlost přenosu dat | Až 1800 Mb/s (2.4 GHz: 574 Mb/s, 5.8 GHz: 1201 Mb/s) |
| Třída frekvenčního pásma | Dvoupásmové (2.4 GHz a 5.8 GHz) |
| Ethernetový port | 1 x Gigabit WAN/LAN Port |
| Antény | 4 x High-Gain External Antennas |
| Speciální funkce | 1-Tap Setup (WPS), LCD Display Screen, MU-MIMO, Access Point Mode, Router Mode |
| Bezpečnostní protokol | WPA3 |
| Kompatibilní zařízení | Internet Box, Router, Wireless Access Point |
| Rozměry produktu | 8.79 x 3.96 x 9.19 cm; 422 g (88D x 40W x 92H millimeters) |
| Barva | Bílý |
9. Záruka a podpora
For warranty information and technical support, please refer to the documentation included with your product or visit the official NEWFAST webmísto. Uschovejte si doklad o koupi pro případ záručních reklamací.
If you require further assistance, please contact NEWFAST customer support through the channels provided on their official webmísto.