What is WiFi Mesh, how does it work and what is it for?
In large houses, or old ones whose materials do not allow the WiFi signal to pass correctly, It is common for there to be connection problems when we access to the internet from a device connected to the router. Weak signals can cause slower speeds, higher latency, and web access errors. For these homes, the most common thing is a WiFi repeater, which, as its name suggests, repeats the Wi-Fi signals it receives and allows us to connect to the router from even further away. With technological advances such as WiFi protocols and the need for large companies and large buildings to have a stable connection at all times, WiFi repeaters are not the most ideal option. For it, WiFi Mesh is being established, in order to have several connection options in large spaces and buildings.
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What is a WiFi repeater?
A WiFi repeater, as its name suggests, repeats a WiFi signal to which it is connected, and we can connect to the WiFi repeater in question. The repeater acts as a bridge between us and the router in order to have a connection over a greater distance. With this, we have a simple solution for network problems that a room or area of the house or building may have.
One drawback of WiFI repeaters is that all it does is connect to the router and use its own signal as a bridge and connection between our device and the router. We connect directly to the repeater, and if it loses the connection, we lose ours immediately. Repeaters are very dependent on being in the area close to the router, period. For large buildings, a repeater can easily be outgrown.

This is why WiFi repeaters are recommended for rooms with static elements or in rooms where we will be in for a long time. This makes it useful for SmartTVs, tower computers, and home office laptops for remote work. And that if the house is medium in size. For office buildings, a series of WiFi repeaters will easily fall short, as the signal can be lost.
With all this, WiFi repeaters are still quite useful for the home environment. However, in the professional environment with dozens of connections, repeaters are beginning to fall into disuse to make way for Mesh WiFi. Its use is similar to that of repeaters, but it has key differences for professional environments that make them more stable.
What is WiFi Mesh and how is it different from WiFi repeaters?
The repeaters that we know all connect to the same router and use their connection as a bridge, and repeat the signal. In a WiFi Mesh network, all the nodes in the network are connected to each other and therefore We will have access to several WiFi signal options to connect to. In that last case, they themselves test the quality of the Internet connection and in the case of being connected to several, they will connect us to the node with the best connection quality.
A WiFi Mesh network You still need a quality Wi-Fi router to support the dozens of connections, specifically one of WiFi 6. Once installed, all the nodes of a WiFi mesh network connect to each other to extend the signal. All this so that you can connect with the same SSID and password to the connector with the best connection quality at that moment.
This means that if a node goes down due to interference, or its power strip has had to be disconnected, or any other incident in a node that prevents it from connecting to the router, your compatible network card or connector will be able to connect to other nodes immediately. Thus, the connection is not lost, and it is reconnected in the minimum time necessary.
Normally with a repeater, there is an automatic connection to the repeater itself that is closest and therefore with the highest signal. But this does not mean that you connect to the one with the best connection. With Mesh Wi-Fi, nodes connect intelligently to communicate with each other repeating the signal for all the nodes and thereby connecting you to the node with the best connection, which has no signal. This achieves the best possible navigation quality. One of the main differences with WiFi repeaters is that in a WiFi Mesh network, you do not connect to the best signal just because it is closer, but to the one you have access to and the one that gives you a higher quality connection.
Wi-Fi Mesh also allows to reach more area. A well set up Wi-Fi Mesh network can efficiently cover the entire area of a hotel. Thus, customers who have access will be able to connect to one node and then to the entire network of hotel nodes without having to reconnect.
What drawbacks does WiFi Mesh have?
First, it is a relatively recent technology for the consumer field and business. For this reason, compatible technology is expensive for a domestic household, or at least has a high barrier to entry, because whoever really needs such a technology takes advantage of it. Its high price is because it requires a series of dedicated nodes, which are relatively expensive compared to traditional Wi-Fi repeaters. And to do so enough nodes are needed for the mesh network to span the entire area.
This means that its other main drawback is that to really notice it, you have to have a large network and many mobile elements. It is not a project for a medium-sized house. It is more focused on hotels, business centers and more territories where a single WiFi connection for a long time is appreciated.
You also have to have a good speed contract. This is that you need a business class connection, since the WiFi Mesh it is done so that a large number of connections do not lose connection connecting to a single point. It is not something that is intended for a domestic household or an SME. If many units are connected to the same router to a commercial line, no matter how high speed it may be, the line offered by the operator ends up collapsing.
In general, WiFi Mesh is mainly used in business fields and large spaces, since the potential is not exploited in a domestic setting. This is why its installation can be expensive. The companies that would take advantage of this WiFi Mesh can afford to pay for installation and maintenance as part of their business expenses, because they know they can pay for it and take advantage of it to improve productivity.
They also use technology that for now in the domestic sphere, it is in low demand and few companies offer it. Thus, few companies and manufacturers offer a WiFi Mesh network, so we will have few options to choose from, and companies can control prices, stock, models and offers more.
Finally, the Wi-Fi Mesh it is more complicated to assemble than a simple repeater. It is important to place the network nodes so that they reach all areas, and that all nodes have a power outlet. We must avoid that the nodes in the most extreme parts are connected to only a single additional node. Ideally, they should be able to connect to more. If a node in a network at one end only has a single node as a connection bridge and it goes down, the connection to the network will be lost. This is part of what makes WiFi Mesh more expensive, since more devices need to be purchased for the mesh to be efficient and resist the failure of one or more nodes without others being left without a connection to the central router or switch.
With all this, the maintenance of a WiFi Mesh requires a person or department dedicated to monitoring its status. That is, make sure that the nodes are active and even monitor the records and connections so that the network is used responsibly and that there are no connections from invaders.
Where do we find WiFi Mesh?
WiFi Mesh is a relatively recent concept taking advantage of the capabilities of WiFi 6. This is why we have not yet seen much extension of this WiFi network deployment model. But very surely we will see more and a demand for the installation and maintenance of these networks is generated.
What is the difference between a mesh and a router?
A router is the connection bridge between devices and your provider's internet connection. A mesh is a series of interconnected nodes that offer internet connection to various devices, offering the best possible connection option.
What is better, a repeater or a mesh?
Depending on the use case, a repeater or a mesh will be better. A repeater will be a better option for a cheap installation and if we only need the signal to reach one point in the house. WiFi Mesh will be the best option if we want a quality connection in numerous spaces and if we have devices compatible with WiFI 6.
How many devices can be connected to a mesh?
The number of devices that can be connected to a mesh depends on the type of router and its range.
How is a mesh network connected?
To connect a WiFI mesh network, the nodes are connected to the router through an Ethernet network cable, and the access points are connected or paired with the main one and are located in the areas where you want to provide an Internet connection signal.
What is a Mesh repeater?
A mesh repeater is how the nodes of the WiFi Mesh network are referred to. These have the quality of connecting to each other, creating a single WiFi network.
How to know if a router can function as a repeater?
To find out if your router can function as a repeater, you can consult the manual or the manufacturer to find out if it can be a bridge or repeater. This depends on each router model and an exact answer cannot be given.
How far away can a WiFi repeater be?
A repeater can be at a maximum distance of up to 25 meters from the WiFi router to which you want to connect.
How many devices can be connected per home Internet speed?
The number of devices that can be connected to each house depends on the router model, and the speed we have contracted. The network cards of each device also influence, and the use we are giving it. These are the capacities of the most common speeds:
- 300MB: Allows you to connect between 1 and 3 connected devices.
- 600MB: Between 4 and 7 connected devices can be connected.
- 1 GB: More than 7 devices can be connected.
Where does the network cable connect to the router?
The router's network cable plugs into one of the rear ports. It depends on the connection you want to have, you will have to connect it to a certain port. The router port type is always indicated in relief. If you want to connect a PC or smart device, you will have to connect it to the LAN port.
What does “LOS” mean on the router indicator?
«LOS» stands for «signal loss","Signal loss» in English, and indicate that the Internet provider is having problems with the connection.
What are the disadvantages of a repeater?
A conventional WiFi repeater will have problems if it does not receive a good input connection. Many people put it next to the device they want to connect, but this only repeats a bad signal.
Where is a WiFi repeater correctly placed?
The best place to place a WiFi repeater is to place it in an intermediate area, so that it repeats a better quality signal.
What is the difference between access point and repeater?
The access point is the device that connects devices to the Internet, and is the direct bridge. The WiFi repeater is limited to repeating the WiFi signal that reaches it, thus does not have direct access to the network.
How to put a WiFi repeater to work?
To put a WiFi repeater to work, you have to connect it to a socket. Once the WiFi repeater light starts flashing, you must press the WPS button on the operator's router for a few seconds and then press the WiFi repeater button for 10 seconds. Once this is done, the devices will be connected and the WiFi repeater will extend the range of the signal that is reaching it.
Where to put the router at home?
The best place to put the router in a house is in a central space, so that it reaches all devices equally. But it is not possible to do this in all homes, so you may end up needing a repeater or a WiFI Mesh network.
Is the hotel or airport WiFi a Mesh WiFi?
No, the WiFi in a hotel, convention hall or airport is usually a RADIUS SI, and several access points that have nothing to do with a WiFi Mesh.
What range does a router with 2 antennas have?
A WiFi with two antennas has a range of 46 meters for the 2,4 GHz band, and about 15 meters for the 5,0 GHz band. But obstacles and the placement of the router can affect the quality of the connection. it's possible improve WiFi quality with different homemade techniques.
What happens if there are two networks with the same name?
If there are two networks with the same name, since devices detect networks with the SSID, you may connect to an unknown network that shares the name. If you see that there is a network with the same SSID name as the one you use, it is advisable to change it.
What happens if there are multiple devices connected to my WiFi?
In theory nothing serious should happen, since WiFi routers are made to support several simultaneous connections. If all connections are heavily used, speed and stability could be lost.
