1. Introducció
The TP-Link RE605X is an AX1800 Dual Band Wi-Fi 6 Range Extender designed to expand your existing Wi-Fi network coverage. It eliminates Wi-Fi dead zones and provides faster speeds, greater capacity, and reduced network congestion using the latest Wi-Fi 6 technology. This manual provides instructions for setting up, operating, and troubleshooting your RE605X.

Figure 1: TP-Link RE605X AX1800 Wi-Fi 6 Range Extender
2. Característiques clau
- Faster Wi-Fi 6 Speed: Equipped with Wi-Fi 6 technology for speeds up to 1201 Mbps on the 5GHz band and 574 Mbps on the 2.4GHz band.
- Banda dual: Operates on both 2.4GHz and 5GHz frequencies simultaneously.
- Compatible amb OneMesh: Creates a seamless Mesh network when connected to a OneMesh router for whole-home coverage.
- Port Gigabit Ethernet: Provides a fast-wired connection for devices like smart TVs, computers, and gaming consoles.
- Llum de senyalització intel·ligent: Helps determine the optimal placement for the extender by indicating signal strength.
- Mode de punt d'accés (AP): Transforms a wired internet connection into a dual-band wireless access point.
- Aplicació TP-Link Tether: Allows easy setup and management of your network from iOS or Android mobile devices.
- Ultimate Compatibility: Extends the range of any standard Wi-Fi router or wireless access point.
3. Configuració
There are two primary methods to set up your RE605X range extender: using the WPS button or via the TP-Link Tether app.
3.1. WPS Button Setup (Recommended for quick setup)
- Connecteu l'extensor a una presa de corrent a prop del vostre encaminador.
- Wait for the Power LED on the extender to turn solid blue.
- Premeu el botó WPS del vostre encaminador.
- Within two minutes, press the WPS button on your RE605X extender.
- The Signal LED on the extender should turn solid blue, indicating a successful connection. If not, try repositioning the extender closer to the router and repeat the steps.

Figure 2: Location of the WPS button on the RE605X
3.2. TP-Link Tether App Setup
The Tether app provides an intuitive way to set up and manage your extender.
- Baixeu l'aplicació TP-Link Tether des de l'App Store (iOS) o Google Play (Android).
Descarrega l'aplicació TP-Link Tether - Connecteu l'extensor a una presa de corrent a prop del vostre encaminador.
- Open the Tether app and follow the on-screen instructions to connect to your extender and configure it.

Figure 3: TP-Link Tether App for setup and management
4. Funcionament de l'extensor
4.1. Optimal Placement with Intelligent Signal Light
After initial setup, relocate the extender to a position between your router and the Wi-Fi dead zone. The Intelligent Signal Light helps you find the best spot:
- Blau sòlid: Bona connexió.
- Vermell sòlid: Poor connection. Move the extender closer to the router.
- Apagat: Sense connexió.

Figure 4: Intelligent Signal Light on RE605X
4.2. Dual Band Operation
The RE605X extends both 2.4GHz and 5GHz Wi-Fi bands. Devices will automatically connect to the optimal band for performance. The 5GHz band offers higher speeds for demanding tasks like streaming and gaming, while the 2.4GHz band provides broader coverage for general use.

Figure 5: AX1800 Dual Band Wi-Fi 6 Speed Distribution
5. Access Point (AP) Mode
The RE605X can function as a wireless access point. This mode allows you to convert a wired internet connection into a dual-band Wi-Fi hotspot.
- Connect an Ethernet cable from your router or wall Ethernet port to the Gigabit Ethernet port on the RE605X.
- Configure the extender to AP Mode using the TP-Link Tether app or a web navegador.
- The RE605X will then broadcast a new Wi-Fi network, enhancing your wired network with wireless capability.

Figure 6: RE605X operating in Access Point Mode
6. OneMesh Compatibility
The RE605X is compatible with TP-Link OneMesh routers, allowing you to create a unified Mesh Wi-Fi network. This provides seamless whole-home coverage with a single Wi-Fi name, eliminating dead zones and ensuring uninterrupted streaming as you move around your home.
Benefits of OneMesh:
- Unified Network: A single Wi-Fi name for your entire home.
- Itinerància perfecta: Devices automatically switch to the strongest Wi-Fi signal as you move.
- Gestió fàcil: Manage your entire network from the Tether app.

Figure 7: OneMesh network with RE605X and an existing router
7. Manteniment
To ensure optimal performance and longevity of your RE605X, consider the following maintenance tips:
- Actualitzacions de firmware: Comproveu i instal·leu regularment si hi ha actualitzacions de firmware a través de l'aplicació Tether o TP-Link website to ensure the latest features and security patches.
- Neteja: Keep the device clean and free from dust. Use a soft, dry cloth. Do not use liquid cleaners.
- Ventilació: Ensure the extender is placed in a well-ventilated area and its vents are not obstructed to prevent overheating.
- Cicle d'alimentació: If you experience performance issues, try power cycling the extender (unplug it for 10 seconds and then plug it back in).
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | TP-Link |
| Número de model | RE605X |
| Comunicació sense fils estàndard | 802.11ax (Wi-Fi 6) |
| Velocitat de transferència de dades | AX1800 (1201 Mbps at 5GHz, 574 Mbps at 2.4GHz) |
| Classe de banda de freqüència | Doble banda (2.4 GHz, 5 GHz) |
| Característiques especials | Access Point Mode, Dual Band, LED Indicator, OneMesh Compatible |
| Tipus de connector | RJ45 (Gigabit Ethernet Port) |
| Pes de l'article | 7.76 unces |
| Dimensions de l'article (D x W x H) | 52P x 34A x 65H mil·límetres |
| Dispositius compatibles | Smartphone, PC, Gaming Consoles, Smart TVs |
9. Solució De Problemes
9.1. Problemes comuns i solucions
- Extender not connecting to router:
- Ensure the extender is within range of your router.
- Verify that your router's WPS function is enabled.
- Try setting up using the TP-Link Tether app for more detailed guidance.
- Reinicieu tant el router com l'extensor.
- Poor signal strength or slow speeds:
- Relocate the extender closer to your main router, ensuring the Intelligent Signal Light is solid blue.
- Avoid placing the extender near large metal objects, concrete walls, or other electronic devices that may cause interference.
- Assegureu-vos que el firmware del vostre encaminador estigui actualitzat.
- Cannot access extender's web pàgina de gestió:
- Assegureu-vos que el dispositiu estigui connectat a la xarxa Wi-Fi de l'extensor.
- Try using the default access address (e.g., tplinkrepeater.net) or the IP address assigned by your router.
- Esborra la memòria cau del navegador o prova un altre navegador.
9.2. Preguntes freqüents (FAQ)
- What is a Range Extender?
A range extender, also known as a Wi-Fi signal booster, is a device that wirelessly connects to your router and rebroadcasts its signal to extend Wi-Fi coverage to areas with weak or no signal.
- What does OneMesh do?
OneMesh creates a unified Wi-Fi network by combining a OneMesh router with a OneMesh extender. This eliminates Wi-Fi dead zones and provides seamless roaming with a single network name, ensuring high-speed Wi-Fi throughout your home.
- What is Built-In Access Point Mode?
In Access Point Mode, the RE605X can convert a wired internet connection (from an Ethernet cable) into a high-speed dual-band wireless signal, effectively creating a new Wi-Fi access point.
10. Garantia i Suport
10.1. Informació de la garantia
The TP-Link RE605X comes with a 3-year Domestic warranty. For warranty service or RMA (Return Merchandise Authorization) confirmation, customers need to contact TP-Link support on the provided toll-free number. After confirmation, the product must be brought to a designated service center.
10.2. Atenció al client
For installation-related queries, compatibility issues, warranty service, or any other general inquiries, please contact TP-Link customer support:
- Número gratuït: 1800 2094 168
- Correu electrònic: support.in@tp-link.com
- Adreça del fabricant: TP-Link Technologies Co., Ltd, South Building, No.5 Keyuan Road, Central Zone, Science & Technology Park, Nanshan, Shenzhen, P.R. China
- Importer Address (India): TP-LINK India Private Limited, Green Industrial Park, Dongri Pada, Poman, Kaman-Bhiwandi Road, Vasai East, Palghar, Maharashtra - 401208