6 Best WiFi Extenders for AT&T in 2021: AT&T WiFi Booster Reviews

These days, our houses have become bigger and bigger. There are also several devices situated throughout the house. In this regard, we may need a range extender/ booster when using AT&T internet and other ISPs. Of the reviewed Wi-Fi extenders for AT&T, Netgear WiFi 6 Mesh Range Extender EAX20 emerged tops.

In most homes, the router provided by AT&T may not fully meet your needs. The AT&T U-Verse router, gateway, or AT&T fiber router may have excellent speeds, connection to lots of devices but may not cover your home well with high-speed Wi-Fi.

Then how do we extend the Wi-Fi in our homes when using AT&T to ensure no dead spots or weak zones? We can use the recommended AT&T Wi-Fi extenders. These AT&T WiFi boosters will ensure your home becomes a smart hub.

These days we have exceptional smart thermostats in the house, smart sprinklers on the lawn, smart door lock on the garage, computers, smartphones, smart TVs, and laptops among other devices spread throughout the house. These devices require a wide coverage, reliable, and high-performance AT&T internet connection.

However, when sourcing for the best WiFi extender for AT&T, several options with different performances appear. From the choices that appear, some will have an incredible account, and those that will perform poorly.

The WiFi extender should have high speeds and offer full coverage within the range with useful abilities to eliminate dead zones. Compatibility with 802.11ac and 802.11b/n/g is a must for these extenders, while 802.11ax compatibility is recommended. This can be a little bit complicating.

If you are on another ISP, we have the best Wi-Fi extender for Spectrum, Xfinity Wi-Fi extender top picks, Verizon Fios Wi-Fi extenders, and others reviewed for your choice. You can also explore the Amazon eero pro 6 mesh system for your home for the widest Wi-Fi coverage.

To make the work more comfortable for you, we have come up with a compilation of the best WiFi extenders for AT&T. At the tail-end, we will also give you a buyer’s guide to ensure you pick the best of the best.

Best WiFi extenders for AT&T

Using the range, Wi-Fi standards, number of devices, Wi-Fi speeds, Wi-Fi compatibility among other features for testing the extenders, the following were the best Wi-Fi extenders for AT&T fiber, gateway and U-Verse.

WiFi ExtenderSpecificationsBest forCheck it out
Netgear wifi six mesh range extender EAX20: Best WiFi extender for AT&TNetgear WiFi 6 Mesh Range Extender EAX20Range: up to 1,500 Sq. Ft.
Devices: up to 30 devices
Speed: 1,800Mbps
Bands: dual-band
Ethernet ports: 4 Gigabit LAN ports
Item Dimensions:11.4 x 8.4 x 4.3 inches
Special: Smart Connect, MU-MIMO, OFDMA
Best WiFi extender for AT&TCHECK IT OUT
TP-Link AC2600 Wifi extender (RE650): Best for high speed internetTP-Link AC2600 WiFi ExtenderRange: up to 14,000 sq. ft. hypothetically
 4 devices simultaneously
up to 2,600Mbps
Ethernet ports:
 1 Gigabit port
Item Dimensions: 6.42 x 3.4 x 2.63 inches
Best for high speed internetCHECK IT OUT
D-Link wifi range extender (DAP1820-US): one of the best WiFi extenders for AT&TD-Link WiFi Range Extender (DAP1820-US)Range:Large home
Devices: up to 25 devices
Speed: 2000 Mbps
Bands: dual-band
Ethernet ports: 1 Gigabit LAN port
Item Dimensions:4.13 x 2.48 x 2.56 inches
Best portable extender for AT&TCHECK IT OUT
At&t Air 4920 Smart wifi extenderAt&t Air 4920 Smart WiFi ExtenderRange: up to 1,500 Sq. Ft.
Devices: up to 25 devices
Speed: 1,000Mbps
Bands: dual-band
Ethernet ports: 2 LAN ports
Item Dimensions:1.63 x 4.27 x 3.94 inches
Best AT&T branded Wi-Fi extenderCHECK IT OUT
Rock space Wifi range extender -2.4&5 GHz dual-band wireless receiver: Best for secure networksRock space WiFi Range Extender -2.4&5 GHz dual-band wireless receiverRange: up to 1,292 Sq. Ft.
Devices: up to 20 devices
Speed: 1,167Mbps
Bands: dual-band
Ethernet ports: Fast Ethernet port
Item Dimensions:3.15 x 2.95 x 2.95 inches
Best for secure networksCHECK IT OUT
Asus Wireless 802.11ac Dual-band wifi extender: Best for large homesAsus Wireless 802.11ac Dual-band WiFi ExtenderRange: up to 3,000 Sq. Ft.
Devices: up to 40 devices
Speed: 1,900Mbps
Bands: dual-band
Ethernet ports: 4 Gigabit LAN ports
Item Dimensions:12.01 x 9.06 x 3.78 inches
Special:AiProtection, parental controls, and adaptive QoS
Best for large homesCHECK IT OUT

Netgear wifi six mesh range extender EAX20

Netgear wifi six mesh range extender EAX20: Best WiFi extender for AT&T

Featuring is a high-performing extender model of the famous Netgear router, extender, and modems brand. You will be amazed by this extender because of its sleek and lovely design. It has excellent support for high speeds and covers an extended range of 1500 square feet.

The extender comes with excellent compatibility with the latest Wi-Fi technologies, including 802.11ac/b/n/g. When it comes to compatibility with devices, the extender also proves to be the ideal choice. It also supports connection to most devices.

More about this AT&T Wi-Fi booster is that it works with any of your existing networks. It has dual-band speeds that work for up to 1.8Gbps. However, it has four simultaneous streams that allow the devices to make use of the internet seamlessly.

Moreover, the wifi extender has perfect universal compatibility. Ethernet ports allow for the connection of wired devices the making plugging of devices a straightforward process. Featuring is a gigabit port that enhances high speeds.

The wifi extender boasts of supplying stable and excellent extension services. Within the range, the speeds and the signal strength get correctly maintained. Elimination of dead zones in your house or office by this model is a straightforward task.

The safety of the internet is another powerful thing that you will love with this best-rated WiFi booster for AT&T. It is secured with the WPA/WPA2 security protocols. You will, therefore, be less worried when using the internet at any point.

Furthermore, the extender’s setup process is another simple process that will make you have a special love for this model. As you do with the routers with the nightgear app, you will use the Netgear analyzer app to keep track of the wifi connection.

Finally, the extender offers you an excellent chance to implement your preferences while using the internet. It will, therefore, function concerning your specifications.


  • Excellent speeds
  • Perfect signal strength
  • Easy to set up and manage
  • Excellent range coverage


  • Large in size

TP-Link AC2600 Wifi extender

TP-Link AC2600 Wifi extender (RE650): Best for high speed internet

The TP-Link brand is a perfect choice when sourcing for the best routers and extenders. Its performance will always leave you amazed. This featuring extender model is also another one that will offer you extraordinary extension services.

The router comes with excellent compatibility with any router or access point. Wi-Fi extension is done on both the 2.4GHz band and the 5GHz band with maximum speeds of 800 Mbps for 2.4GHz and 1733Mbps for the 5GHz bands.

One thing that will make you get attracted to this model is the design. This best AT&T WiFi booster has an antenna-like system, which plays a significant role in making the extension powerful. Therefore, it will excellently work on the dead zones, making the availability of the internet perfect and reliable.

TP-Link A2600 Wi-Fi extender

With a loading of various technologies, the extender will serve you just right. It has MU-MIMO technology of wave two that allows connection to multiple devices. To make the signal strength more dominant, you will also be amazed by the beamforming technology that sends out targeted signals.

Moreover, the best-rated WiFi booster for AT&T has smart lights that provide an excellent optimal placement. When installed between your targeted area and the router, it will perform excellently.

The model is also fixed with a gigabit Ethernet port that offers incredible speeds for wired devices. Therefore, you will use Wi-Fi and connect your devices, such as computers and other game consoles. You will be amazed by the support that will be offered by the Wi-Fi extender for gaming, streaming, and other internet intense activities.

Stable connections dominate when using services such as surfing, gaming, and using other applications. The TP-Link extenders are designed such that they will improve the coverage while maintaining high speeds. Super signal reliability is also offered.

How to use TP-Link AC2600 Wi-Fi extender

The TP-LInk RE650 extender is very easy to set up. You will be able to connect the extender to the router and other devices easily using the steps below:

Initial configuration
  • The first step is to connect the TP-Link RE650 to the power supply.
  • Thereafter, connect the extender to a computer by utilizing an Ethernet cable.
  • Then, configure the network address on your computer as follows:
    • IP –
    • NETWORK MASK – 255.255.255
Initial configuration of TP-Link RE650 Wi-Fi extender: The best WI-Fi extender for AT&T
  • After this, switch on your extender and wait for approximately one minute
  • Thereafter, press the reset button on the extender for at least 10 seconds. You will find the button on the side of the TP-Link AC2600 extender.
  • On the computer, kindly start a DOS prompt. Then attempt to ping the IP address that is provided for the Wi-Fi extender which is:
Ping for TP-Link AC2600 Wi-Fi extender initial configuration
  • You can thereafter open the browser on your computer and key in the IP address of your Wi-Fi router.
  • This will present you with the wireless TP-Link extender user web interface where you can set a management password
  • Then, select the wireless network that you want to extend followed by entering the wireless network log-in details. You can select the band that you want to extend here out of the 2.4GHz and 5GHz bands.
  • Press next and then follow it up by configuring the SSID details of the extended network followed by “save”. Always confirm the configuration details inputted before pressing save.
  • This will cause the repeater to reboot which means that the settings have been applied. Complete the process by pressing the finish button.

Connecting the TP-Link AC2600 Wi-Fi extender to the router using WPS button

  • The first step is to power the Wi-Fi extender. This should be to a power source within five to ten feet of your router.
  • Wait for the power indicator light to turn stable on your Wi-Fi extender.
  • Push the WPS button on your router for some seconds until the indicator light indicating the WPS starts blinking
  • After the router WPS indicator light starts blinking, push the WPS button on the extender
  • For a dual-band router, you will need to repeat the process of pressing the WPS button in order to connect both bands.
  • When there is a solid light on the Wi-Fi icon on the TP-Link extender, unplug it and move it to halfway between the router and where there are dead zones or where your devices need internet.
  • Ensure that you place the Wi-Fi extender away from devices that interfere with Wi-Fi signals
  • If the connection on your extender is not great, try to move the extender nearer to the router


  • Excellent quality
  • Perfect signal strength
  • Excellent elimination of dead zones
  • Easy to install
  • Highly compatible with multiple devices
  • For connecting wired devices the extender has a Gigabit Ethernet port
  • It has the best latest technology
  • One of the best technologies featured is 4×4 MU-MIMO


  • Does not work well when there are interferences

D-Link wifi range extender (DAP1820-US)

D-Link wifi range extender (DAP1820-US): one of the best WiFi extenders for AT&T

If you are looking for a compact wifi range extender, this model should be the ideal choice for you. It comes with excellent connectivity and a lovely design that makes your home or office aesthetics look great.

The extender comes in one piece that has a smaller size and is highly portable. It also does not require any power cables to function hence an excellent element.  It makes a perfect choice for anyone in love with moving from one place to another but an active user of the internet.

More about this AT&T Wi-Fi booster model is that it has excellent extension speeds. You will be amazed by the 2000 Mbps speeds that are ideal for many functions and support. You will be surprised by exactly how the extender gives support to your wireless devices when connected.

It has dual-band connectivity that makes the connection to your devices excellent. You will, therefore, enjoy perfect streaming and gaming. The flexibility of the network is also an outstanding feature of this model. You will be amazed explicitly by how it covers the dead zones in your house.

Furthermore, the extender also supports wired devices. You will use the Ethernet ports to have your internet range-extended using between 10 and 1000 gigabit Ethernet ports. The result after the extension of the network is perfect.

Featuring on this best-rated WiFi booster for AT&T is a smart signal indicator. It gives you a very ample opportunity to locate the best point where the coverage is optimal. As a result, the range gets correctly extended to your home, covering all your rooms.


  • Excellent compact design
  • Highly portable
  • Excellent compatibility
  • Easy to set up
  • High speeds
  • Excellent flexibility


  • May not work well over long ranges

At&t Air 4920 Smart wifi extender

At&t Air 4920 Smart wifi extender

As the name suggests, this should be a very high targeted performer for this service. The model comes with a gorgeous design and remarkable ability to eliminate the dead zones. The most amazing thing about this wifi extender is the ease of installation and connectivity.

Another fantastic thing about this extender is its compatibility. It works perfectly with all wireless routers and AT&T gateways from our tests. For AT&T gateways, we tested its compatibility with BGW320, BGW210Pace 5268NVG599NVG589 and it worked perfectly with all of them.

It is, therefore, an affordable and highly effective choice for use. You do not have to replace your routers or have to change the extender frequently. We also loved the way we were able to use the Smart Home Manager app to test the extender compatibility with our network.

Moreover, the At&t Air 4920 Smart WiFi comes with generous support for wifi networks. You will perfectly have it working with 802.11ac and all devices that have 802.11b/n/g wifi networks. The performance is excellent when all these devices are connected. ‘

Still talking about compatibility, the AT&T Wi-Fi booster works with Fios Frontier and has excellent compatibility with Verizon. You will enjoy high data transfer rates with an incredible 1000 Megabits performance, which is perfect.

AT&T Wi-Fi extender in use

Furthermore, the price of the At&t Air 4920 Smart WiFi is perfect. Most people can afford to have one and is also very simple to install. Another compatibility feature of this router is Bluetooth. It, therefore, makes the right choice for wireless connections.

Finally, the product is highly rated for great performances when used to extend wifi for homes and offices. The signal strength is stable throughout the connection and gets less affected by signals from other routers.


  • Easy to install
  • Affordable
  • Perfect design
  • Excellent compatibility
  • At&t Air 4920 Smart WiFi has a good range


  • No Ethernet ports

How to set up the AT&T Smart Wi-Fi Extender Set up: Step by step set up!

We know that the AT&T 4920 Wi-FI extender is exceptional for extending your AT&T network. The following is a step by step installation process for the Wi-Fi extender. Kindly note that it will work for both AT&T 4920 and 4921 Wi-Fi extenders.

For the installation, you will require the following that are available in the installtion kit:

  • The AT&T Wi-Fi Extender
  • An Ethernet cable
  • A Power cord for your AT&T Wi-Fi extender
The manual Set-up for AT&T Wi-Fi extender:

You can use the following very easy to follow when you are setting up the Wi-Fi extender. You can also use the process to pair either of 4920 and 4921 Wi-Fi extenders:

  • The first step is to plug your Wi-Fi extender into the power source. This is easily done by plugging the power cord into your extender followed by plugging the cord into the power outlet in your vicinity.
  • This should be followed by pushing the button at the back of your extender. Once this is done, wait for the AT&T Wi-Fi extender to be switched on. This process takes 2-3 minutes where the indicator light will flash green.
  • After the AT&T Wi-Fi extender is powered on, pair it with your AT&T gateway or any router by using the WPS button. First, you press the WPS button on the gateway or router for some seconds until the WPS indicator light starts blinking.
  • Once the WPS indicator light on the gateway or AT&T router starts blinking, press the WPS button on your AT&T 4920/ 4921 Wi-Fi extender for pairing to start.
  • Wait until the WPS indicator light on your AT&T Wi-Fi extender turns solid green. When this happens, it means that the two devices are paired up.
  • Then move the Wi-Fi extender to half the distance between the gateway and the devices experiencing Wi-Fi dead zones.
  • Kindly note that you can refer to the manual in case you get a challenge with the installation process.
Setting up the AT&T Wi-Fi extender using a smart Home Manager

You can also apply the smart home manager process to set up the AT&T Wi-Fi extender in your home. The following are the easy steps to follow:

  • The first step is to sign in to your Smart Home Manager app. To do this you will use your AT&T credentials that include your AT&T email and password.
  • On the app, locate the Tools.
  • On the Tools select Install Smart Wi-Fi extenders.
  • Follow the prompts to install the Wi-Fi extender.

The steps are very easy to follow. Alternatively, you can use the following steps:

  • Choose the network on your AT&T Smart Home Manager app.
  • On the network select Home Network Hardware
  • Once this is selected, choose Add Extender.
  • Choose the Wi-Fi extender model.
  • Follow the prompts to set up the Wi-Fi extender

After the setup, move the best AT&T WiFi extender to an optimal position to cover all the dead zones.

Rock space Wifi range extender -2.4&5 GHz dual-band wireless receiver

Rock space Wifi range extender -2.4&5 GHz dual-band wireless receiver: Best for secure networks

Featuring is another affordable model that will serve you perfectly. It comes with an extension range of 1292 square feet and high speeds of 1186 Mbps. The most exciting thing with the extender is that it is fixed with perfect security features for a safer connection.

You will love the 360 degrees coverage of the internet. Elimination of the dead zones is, therefore, perfect when this extender is used. For optimal placement, the model has LED lights that indicate the signal strength hence an excellent performance.

The wifi extender has excellent compatibility. It supports both wired and wireless devices. Ethernet ports ensure that all the wired devices, such as computers and gaming machines, support the wifi extender.

Moreover, the wifi extender has excellent speeds with powerful antennas that ensure stable and high rates are maintained. The 5GHz band has speeds of 867 Mbps and the 2.4 GHz band has incredible speeds of 300 Mbps.

The security of the wifi extender, as said earlier, is perfect. It supports WPA/WPA2. You are, therefore, safe from unauthorized users and hackers. While working from outside or at any abnormal point, you still have a guarantee that your internet is very secure.

Furthermore, the connection process of the wifi extender is perfect. You will use simple buttons to have your connections effected. For instance, just long-press the button for 8 seconds and have the extender connected to the router.

The ease of installation makes it very easy for anyone to have the connections effected. You will also be amazed by the compatibility of the router. It has 99% compatibility that makes it ideal for the connection of all your devices.

Finally, the AT&T Wi-Fi booster will offer you precisely your requirements. It is perfect if it is safe; the speeds are excellent, and the design is fantastic.


  • Easy to install
  • Perfect design
  • Excellent compatibility
  • Exceptional elimination of dead zones
  • Very secure


  • Speed not very high

Asus Wireless 802.11ac Dual-band wifi extender

Asus Wireless 802.11ac Dual-band wifi extender: Best for large homes

Featuring last in our list is an excellent performer from the famous Asus brand. The WiFi extender has incredible support of the 802.11ac/ b/n/g /wireless types. It, therefore, will work with any router that comes along.

The model has an incredible design with antennas that help in boosting the wireless range. You will, however, love how the router maintains signal strength and stability. When connected, the dead zones in your office or home get perfectly worked on for a stable internet flow.

This best AT&T Wi-Fi booster model has support for both 2.4 GHz bands and 5GHz bands.  While connected, the speeds are excellent with a combination that totals to 1900 Mbps. All your connected devices within the range will have an incredible rate.

More about the AT&T wireless booster for home is that it has the AiMesh technology that is the key to maintaining routers’ compatibility. You will therefore enjoy a very expansive wifi connection that covers a broader range all through your house.

Moreover, the router is also very flexible. It will perfectly meet your needs at any point of connection. When connected to routers, it, therefore, offers tremendous support.

Setting up the extender is another straightforward process.  You will use a mobile app’s support, such as the Asus extender app or the router app, to have the connections and the setup correctly done.

Finally, the wifi extender is the best choice because it allows you to access a wide range of features. Such include parental controls, the dynamic QoS, and other security features. It, therefore, provides proper safety for both the users of the internet and the devices,


  • Easy to set up
  • Very safe
  • Excellent flexibility
  • Perfect speeds
  • Perfect design


  • Bulky

Choosing the best WiFi extender for AT&T

Among the factors that everyone considers when buying wifi, extenders are the cost and range. However, when considering the extender’s budget, there are other essential things you will look at too. They are as follows.

Wifi extender compatibility

Can I use any wifi extender with AT&T? The ideal WiFi extender for AT&T should have the best wireless technology support. Your best model should support both 802.11ac and the 802.11b/n/g. This means that the extender is compatible with all types of routers. If the extender supports 802.11ax (Wi-Fi 6) and is backward compatible then it will serve you the best.

In addition, the Wi-Fi extender should be compatible with most devices. These devices include computers, laptops, mobile phones, tablets, TVs, and other smart devices found in our home or office.

If the Wi-Fi extender is compatible with the AT&T fiber routers, AT&T gateways, AT&T U-verse routers, and other connections, then it should be good for your home.

Types of routers

The kind of routers you use should also be able to support the use of extenders. It will be useless to buy a highly compatible extender, but your router is not compatible with it.

Therefore, we have explored different options of Wi-Fi extenders in this article in order to get one that is compatible with your router. However, all the reviewed extenders work well with AT&T fiber internet or AT&T U-Verse internet.

Extra features

The necessary work of an extender is to make the range of the wifi more extended. However, getting one with features such as MU-MIMO technology, beamforming technology, and others is an excellent choice.

One thing that you also need to look at is the presence of the Ethernet ports. They play a significant role in ensuring that the connectivity of the wifi extender is perfect. You will therefore enjoy the various uses of your internet.

If you get an extender with all these features, you are sure that you will get the best WiFi extender for AT&T.

Frequently asked questions (FAQs)

How to extend WiFi range for AT&T?

To extend the WiFi range for AT&T internet, you can use the following simple ways:
1. Place the router at a central place in your home.
2. Do not place the router in a closet or cabinet but should be in an exposed place
3. Place the AT&T router away from devices that can interfere with the WiFi such as microwaves, cordless phones, or baby monitors.
4. Buy a long-range router for your AT&T internet which can also be a mesh system
5. Get one of the best Wi-Fi extenders for AT&T described in this article

What Wi-Fi extender works with AT&T?

Almost every Wi-Fi extender will work with AT&T routers. However, for the best service, you will need a Wi-Fi extender with features compatible with your gateway or router such as speed, technologies, bands, Wi-Fi standards among others. Why would you buy a very slow-speed Wi-Fi extender for a super-fast ISP plan and router?
For example, some mesh extenders are only compatible with their manufacturer’s devices.
Therefore, as you choose your AT&T wireless booster for your home, you need to have your router or gateway features at the back of your mind.

How do I know if my AT&T WiFi Extender is working?

There are two ways to check if your AT&T Wi-Fi extender is working. The main one is checking the lights. A solid green light instead of a blinking green status light on the AT&T Wi-Fi extender is a confirmation that your extender is connected to the router or gateway. This also applies to most Wi-Fi extenders.
Otherwise, if your Wi-Fi extender has an app, you can go to settings on the app and then select the status. This will give you the status of your Wi-Fi extender connection. This works for TP-Link, Netgear, and other manufacturers’ Wi-Fi extenders.

Does Netgear WiFi Extender work with AT&T?

Netgear Wi-Fi extenders are exceptional for AT&T. In our reviews, the best Wi-Fi extender for AT&T is a Netgear Wi-Fi extender; Netgear WiFi 6 Mesh Range Extender EAX20. The extender is compatible with all routers. In addition, it offers exceptional range extension, Wi-Fi speeds, and connection to multiple devices among other features.
In addition, you can consider other Netgear Wi-Fi extenders for your AT&T internet depending on the specifications required. What you are assured of is that Netgear produces some of the best devices for internet networking.

Final verdict

Wi-Fi extenders are awesome gadgets because they make your home or office smarter in terms of technology. Having a WiFi extender that will correctly work for AT&T U-Verse or fiber is the best choice ever for use.

However, the most exciting thing is that acquiring one is very easy, mostly when you use this guide. When you get the best WiFi extender for AT&T from the list above, it will give you the range extension with the best performance.

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