TP Link Mesh​ WiFi System: 7 Best Mesh WiFi Network for 2025

A strong, reliable internet connection is essential in today's world, whether you're working remotely, streaming movies, gaming, or managing smart home devices. But if you've ever struggled with WiFi dead zones, slow speeds, or dropped connections, you know how frustrating traditional routers can be.

Enter Mesh WiFi systems—the smarter, more efficient way to get seamless coverage across your home or office. Unlike single-router setups that weaken over distance, mesh networks use multiple nodes to create a fast and uninterrupted blanket.

What is a Mesh WiFi system?

Mesh WiFi is a comprehensive solution designed to deliver seamless internet coverage across your home, eliminating dead zones and ensuring continuous WiFi performance.

Unlike traditional routers, which broadcast WiFi from a single point, mesh WiFi systems utilize multiple access points strategically placed throughout your home. This setup results in faster speeds, broader coverage, and a more reliable connection for all the devices connected to your network.

How does the Mesh WiFi system work?

Mesh networks are a type of network where each node (either a mesh router or satellite ) can relay data to other nodes in the network, passing it along until it reaches its destination. This differs from traditional wireless networks , where each device is connected to a single central router .

For a typical user connected to a mesh network, the data forwarding between nodes is entirely seamless . Users experience the same quality of connection as if they were connected to a single super-powerful wireless router , with a strong, reliable WiFi signal in every home corner.

Mesh satellites are wired or wirelessly connected to the mesh router via a “backhaul” connection. The quality and speed of the backhaul directly affect the maximum speed that satellites can supply to connected devices, such as phones and laptops.

What is a Mesh Router?

Mesh routers are the core of a mesh WiFi system. They work with a modem to create a single, unified network throughout your home. The mesh router manages the connection to one or more mesh satellites , ensuring a consistent WiFi signal.

Mesh satellites can only function if connected to the main mesh router , but it’s possible to use a mesh router alone, without any satellites, if desired.

Why choose a Mesh WiFi System?

Mesh WiFi is gaining popularity due to its key advantages over traditional routers. These benefits include:

• Automatic Configuration: Mesh WiFi networks automatically configure themselves, eliminating the need for manual setup of each node. This makes the setup process incredibly easy and seamless for users.
• Increased Speed: Mesh WiFi networks can be up to ten times faster than traditional routers. This is because data is evenly distributed across all nodes rather than concentrated at a single router, resulting in faster speeds and better performance.
• Enhanced Reliability: Mesh WiFi networks are more reliable than traditional routers. If one node experiences a weak signal, a closer satellite automatically takes over, ensuring the network functions seamlessly without interruption.

What are advantages and disadvantages of a Mesh WiFi system?

Advantages of Mesh WiFi System

Mesh WiFi Systems offer significant performance advantages over traditional WiFi routers and wireless extenders.

• Mesh Systems provides consumers with the fastest and easiest-to-use WiFi, ensuring seamless connectivity.
• Mesh WiFi is one of the only ways to fully utilize 1 Gig or faster internet plans, delivering optimal performance.
• More powerful hardware in mesh systems can enable advanced features like cybersecurity, internet filtering, and parental controls for a safer and more controlled online experience.

Expandable mesh systems allow you to add more mesh satellites, eliminating slow WiFi at the edge of your coverage area and ensuring consistent and reliable connectivity.

Disadvantages of Mesh WiFi System

Mesh networks come with very few disadvantages, but there are a few considerations to keep in mind when shopping for a mesh system:

• Increased latency: Wi-Fi devices may experience imperceptible increased latency when data is transmitted between satellite nodes. This happens because the data has to pass through more nodes to reach the internet, and each node introduces a slight delay as data is read and retransmitted. However, this small latency is often offset by the reduced load on each satellite node, which is more efficient than a traditional router setup.

Higher cost: Mesh Wi-Fi systems can be more expensive than a single wireless router of the same performance class. However, this higher initial cost might be more cost-effective in the long run when compared to purchasing multiple premium extenders and configuring a DIY network from scratch. This can save you both time and money over time.

How to Set up the TP Link Deco Mesh Wi-Fi System?

• Scan the QR code below or go to Google Play or the Apple App Store to download the Deco app.
• Install the app on your Android or iOS smartphone or tablet.

• Open the app and log in using your TP-Link ID.
• If you don't have a TP-Link ID, tap Sign Up. The Deco app will guide you through the rest.

• Power off your modem.
• Connect your Deco to the modem and power both on.
• If you don't have a modem, connect the Ethernet outlet directly to your Deco.

• Choose a location for your Deco. If it's not listed, create a new one by selecting Custom.

• Set a network name and password. These will be used to connect your devices to WiFi.

• To expand your Wi-Fi coverage, you can add more Decos. The app will guide you through adding each Deco one by one.

By following these steps, your Deco mesh system will be up and running smoothly!

What is the best Mesh WiFi system in Ireland?

When selecting the best mesh Wi-Fi system in Ireland, it's essential to consider factors such as coverage area, internet speed requirements, number of connected devices, and specific features like parental controls or security enhancements. Here are the 7 best mesh Wi-Fi systems in 2025.

1. TP-Link Deco XE75 Mesh WiFi system

The TP-Link Deco XE75 is a tri-band Wi-Fi 6E mesh system that offers unmatched performance for large homes. With coverage of up to 7,200 sq. ft. (3-pack), this system utilizes the new 6GHz band of Wi-Fi 6E for ultra-fast speeds and reduced interference. It boasts AI-driven mesh technology, automatically optimizing your network to ensure every device receives the best connection. The system also includes TP-Link HomeShield security for advanced protection and peace of mind. This mesh system is ideal for large homes or users with heavy internet usage, such as those streaming, gaming, or working with many devices.

2. TP-Link Deco X90 Mesh WiFi system

The TP-Link Deco X90 is a tri-band Wi-Fi 6 mesh system offering up to 6,000 sq. ft. (3-pack) coverage. Equipped with Wi-Fi 6, it delivers faster speeds and better efficiency, even with multiple devices connected. The Deco X90 includes dual Gigabit Ethernet ports for fast wired connections and mesh smart roaming, which ensures an uninterrupted connection as you move throughout your home. It also offers advanced security and parental controls via TP-Link HomeShield. This system is best suited for mid to large-sized homes where high-speed internet is needed for multiple users, including those streaming and gaming simultaneously.

3. TP-Link Deco X20 Mesh WiFi system

The TP-Link Deco X20 is a dual-band Wi-Fi 6 mesh system that provides reliable coverage of up to 5,800 sq. ft. (3-pack). This affordable system supports Wi-Fi 6 technology, offering improved efficiency and faster speeds, particularly in homes with many devices. The Deco X20 also supports OFDMA & MU-MIMO, which ensures better performance when multiple devices are used simultaneously. You can easily manage and set up the system via the Deco app, which includes parental controls and advanced security features through HomeShield. The Deco X20 offers excellent performance without breaking the bank, perfect for small to medium-sized homes.

4. TP-Link Deco M9 Plus Mesh WiFi system

The TP-Link Deco M9 Plus is a tri-band Wi-Fi 5 mesh system for high-speed connections and smart home integration. It offers coverage up to 6,000 sq. ft. (3-pack) and features a built-in Zigbee hub, allowing you to control your smart home devices directly through the mesh system. The system's tri-band technology ensures superior performance even when multiple users are streaming or gaming simultaneously. It also includes parental controls and advanced security through HomeCare, which provides built-in antivirus protection and quality of service (quality of service) features. The Deco M9 Plus is ideal for homes with smart devices or users who need a multi-functional mesh system.

5. TP-Link Deco XE75 Pro Mesh WiFi system

The TP-Link Deco XE75 Pro offers Wi-Fi 6E support with a dedicated 6GHz band for higher speeds and more bandwidth for those seeking a future-proof mesh system. Covering up to 8,000 sq. ft. (3-pack), this system is perfect for large homes with high internet demands, providing exceptional performance for streaming, gaming, and large file transfers. The seamless roaming and MeshSmart technology ensure uninterrupted coverage across your home. The HomeShield Pro security suite adds an extra layer of protection, making it an excellent choice for users looking for top-tier performance, stability, and security in a mesh system.

6. TP-Link Deco P9 Mesh WiFi system

The TP-Link Deco P9 is a hybrid mesh system that combines Wi-Fi 5 with Powerline technology to enhance coverage, especially in homes with thick walls or complex layouts. Offering up to 6,000 sq. ft. (3-pack) of coverage, the Deco P9 leverages powerline connections to strengthen signals through walls and floors, ensuring a reliable connection in all areas of your home. This system features dual-band speeds of up to 1,200 Mbps and seamless roaming and Mesh technology for smooth transitions between nodes. Parental controls and antivirus protection via HomeCare make it a well-rounded choice for families looking for reliable and secure Wi-Fi.

7. TP-Link Deco W7200 Mesh WiFi system

The TP-Link Deco W7200 is a tri-band Wi-Fi 6 mesh system designed for superior performance in large homes. With coverage of up to 7,200 sq. ft. (3-pack), it delivers high-speed connections using Wi-Fi 6 technology for better efficiency and speed. The system features a dedicated 5GHz band for high-speed backhaul, ensuring minimal interference between your devices. Managed through the easy-to-use Deco app, it also includes advanced security features through TP-Link HomeShield, offering robust protection for your network. The Deco W7200 is perfect for large households with multiple devices, offering reliable Wi-Fi for activities like 4K streaming and online gaming.

When choosing a mesh system, consider the layout of your home, the number of devices that will be connected simultaneously, and any specific features you may require, such as advanced security or parental controls. These factors will help you select a system that best fits your needs and ensures reliable, high-speed internet coverage throughout your home.

What’s the difference between Mesh WiFi and a Range Extender?

Although Mesh WiFi and range extenders enhance wireless coverage, they function differently.

• Seamless Connectivity with Mesh WiFi

Mesh technology creates a unified network, ensuring a strong, uninterrupted WiFi signal as you move between rooms.

• Manual Switching with Range Extenders

Unlike mesh systems, range extenders require you to manually switch to a different network when moving out of your router’s range, which can be inconvenient.

• Speed and Efficiency

WiFi WiFi is generally faster, more efficient, and offers a more stable connection than range extenders. It has become the preferred choice due to its long-range coverage, ease of setup, and seamless performance.

Explore TP-Link Deco Mesh WiFi systems to experience advanced wireless connectivity.

Does this replace my existing WiFi?

Deco Mesh units replace your existing router, effectively replacing your current WiFi network. This means you'll experience enhanced coverage and performance, as the Deco system provides seamless, whole-home WiFi by creating a mesh network.

What is the best router for a 1500-square-foot home?

TP-Link Deco offers various systems designed to meet the needs of different home sizes and WiFi speeds. For homes up to 1,500 sq. ft., the Deco M5 provides reliable coverage. If you want to cover a larger area of up to 5,800 sq. ft., the Deco X20 is an excellent choice. For those seeking faster WiFi speeds and the latest technology, the Deco X60 WiFi 6 Mesh system delivers top-tier performance. Whether you're optimizing for coverage or speed, TP-Link Deco offers solutions tailored to your home.

Is mesh WiFi better?

Mesh WiFi provides enhanced coverage, but when combined with the advanced capabilities of WiFi 6, it delivers unbeatable performance. Enjoy faster speeds and broader WiFi coverage with the latest technology. For top-tier mesh performance, explore the Deco X90 WiFi 6 Mesh System. It's designed to offer the best mesh WiFi performance, ensuring a seamless and powerful network experience.

Can I add more Deco units to my existing Mesh network?

Absolutely! One of the standout benefits of mesh systems is their ability to expand as your home or needs evolve. All Deco units are compatible with each other, no matter the model. Adding new units is incredibly simple—power them on and follow the easy setup instructions in the Deco app. This seamless expansion ensures your WiFi network grows with you effortlessly.

Will Mesh WiFi work if I have brick, stucco, or concrete walls in my house?

Absolutely! Mesh WiFi systems are designed to work well in homes with various layouts and conditions. However, it's important to note that most routers, including mesh WiFi systems, can experience connectivity drops due to environmental factors. For example, thick walls can significantly impact signal strength. In cases where walls are particularly dense, a powerline extender may be a more reliable solution to maintain stable connections throughout your home.

How many devices can be connected to a Deco network?

Depending on the TP-Link Deco Mesh WiFi system you select, you can connect up to 200 devices, including smart home gadgets, gaming consoles, and streaming devices. The number of devices you can connect will vary based on the specific Deco model and pack size you choose. For more detailed information, check the product page of your preferred Deco system.

How many Deco units can I have in my home?

To ensure optimal performance, it is recommended that you connect no more than 10 Deco units in your home. While there is no strict limit on the number of Deco units you can add, staying within this range helps maintain network efficiency. A standard 3-pack of Deco units can cover up to 7,000 sq. ft., which is typically sufficient for most households.

Are mesh WiFi systems better than range extenders?

Yes, mesh systems typically deliver significantly better performance than range extenders. Unlike range extenders, which often cut bandwidth in half, mesh routers work together seamlessly to ensure consistent internet speeds throughout your coverage area.

Will a mesh system work with my internet plan?

Most Mesh WiFi systems are compatible with any internet plan, but verifying a few key factors before purchasing is essential. Check the internet speeds the mesh routers support to ensure they align with your ISP plan. Confirm the modem compatibility with the base router to avoid connectivity issues. Review the required connections for child units, as some may need Ethernet backhaul while others operate wirelessly. Be aware of ISP-specific settings that could impact the mesh network's performance. Lastly, understand the router replacement policies, as some ISPs provide routers that may need to be replaced or bridged when setting up a mesh system.

Can I mix different brands of mesh routers?

Mesh WiFi systems generally work best when using the same brand and model of mesh routers, ensuring optimal performance and seamless connectivity. While some manufacturers provide limited cross-compatibility, they use standards like EasyMesh, allowing devices to communicate across different radio bands. However, for the most stable and efficient network, it's recommended to stick with a unified system from a single brand.

How does a mesh system affect internet speed?

The impact of a WiFi mesh system varies depending on the model. Still, it generally offers minimal speed loss between mesh nodes, ensuring a smooth and stable connection across all areas. Users experience consistent coverage throughout the home network, eliminating dead zones and weak signals. Mesh systems outperform traditional range extenders, providing seamless connectivity without interruptions. Strategic node placement is essential to achieve optimal speeds for the best results. A wired backhaul can also enhance speeds, improving overall network efficiency and reliability.

What speeds can I expect from a mesh WiFi system?

Modern mesh systems deliver varying speeds based on their technology. WiFi 6 mesh routers can reach speeds of up to 9.6 Gbps, while WiFi 6E systems offer the added advantage of the 6 GHz band for reduced interference and faster performance. The latest WiFi 7 mesh networks push speeds even further, reaching up to 27 Gbps, making them ideal for high-bandwidth applications. However, actual speeds depend on your internet plan, and environmental factors, such as walls and interference, can impact overall performance.