Whole-home Coverage
Everywhere. Always Secure.

Whole-Home WiFi

The ASUS ZenWiFi XT9 mesh system consists of a pair of ASUS AX7800 tri-band WiFi 6 mesh routers, featuring unique technologies that give you superfast, reliable and secure WiFi connections for your streaming videos, gaming and all other smart IoT gadgets.

Watch Video Explore ultimate WiFi 6 performance
With ASUS ZenWiFi XT9 mesh routers, you can enjoy superior whole-home WiFi.
Support 160MHz Channel
Expanded UNII-4 Spectrum

Support 160MHz Channel

The ASUS ZenWiFi XT9 WiFi 6 mesh system supports 160MHz bandwidth*, boosting wireless network capacity and speeds. With a total bandwidth of up to 7800Mbps, it is up to 2.6X faster than tri-band AC3000 (WiFi 5) routers**.

Learn more about WiFi 6
ASUS ZenWiFi XT9 WiFi 6 mesh routers support 160MHz bandwidth, which increases network capacity and throughput to improve your WiFi performance.

*160MHz bandwidth may be unavailable in the 5GHz band in some regions/countries, due to regulatory restrictions. And to benefit from WiFi 6 router features, compatible WiFi 6 devices are required.
**Compared to 802.11ac on 5GHz 80MHz with 256QAM modulation.

Expanded UNII-4 Spectrum

ASUS ZenWiFi XT9 supports an expanded UNII-4 spectrum*, which features a third and clean 160 MHz channel on the 5 GHz band. This increases mesh backhaul capacity to deliver reliable and high performance for your wireless devices.

The expanded WiFi UNII-4 spectrum creates a third and clean 160 MHz channel to boost WiFi performance.

*Due to regulatory restrictions, the expanded UNII-4 spectrum is only available in some regions/countries.

Wider Coverage

The latest ASUS RangeBoost Plus technology, along with the flagship Broadcom WiFi 6 chipset, significantly improves WiFi signal range and overall coverage by up to 38%*, offering expansive coverage in spaces up to 5700 square feet.

Two packs of ASUS ZenWiFi XT9 mesh routers cover 5700 square feet, which equals to space of more than 6 rooms.
5700 sq. ft.
6+ rooms
One pack ASUS ZenWiFi XT9 mesh router covers 2850 square feet, which equals to 4+ rooms.
2850 sq. ft.
4+ rooms
How do I expand my network?
ASUS ZenWiFi XT9 mesh routers offer house-wide WiFi coverage of up to 5700 square feet for you to connect all your IoT home gadgets.

*Measured using a WiFi 6 client connected at 200Mbps to a WiFi 6 router with RangeBoost Plus, compared to the same WiFi 6 client connected at 200Mbps to a WiFi 5 router without RangeBoost Plus.

With ASUS AiMesh technology, it’s easy to add extra network nodes for improved WiFi coverage or new features. Simply add any AiMesh-compatible ASUS router or repeater to expand your wireless network!

Learn more about AiMesh
You can easily add any AiMesh-compatible ASUS router or repeater to expand your home network.

Easy Setup & Management

The ASUS Router mobile app with its intuitive interface makes managing your mesh WiFi system simple right from your smartphone.

Easy App
Voice Control

3-Step Easy Setup

Simply follow the on-screen directions, and you will be up and running in no time!

Learn more & download
Step one: Turn on ASUS ZenWiFi XT9.
Step two: Create a WiFi network name and an admin account.
Step three: Wait for 3 minutes, and the setup is done!
Learn more & download

Hands-Free Help

The ASUS ZenWiFi XT9 works with Ok Google or Alexa Skills for hands-free control of your router.

*Google, Google Play, YouTube and Google Nest Audio are trademarks of Google LLC. Nest Audio requires a Wi-Fi network, a nearby electrical socket, a Google Account, and a compatible mobile device. Minimum OS requirements are available at
*Google Assistant is not available in certain languages and countries.

“Ok Google, change the mode to media on my router”

“Alexa, ask my router to turn on the Guest Network”

Works with Ok Google
Works with Amazon Alexa

Flexible Backhaul Choice

ASUS ZenWiFi XT9 gives you flexible backhaul options: wireless or wired Ethernet speeds. You can use either the second 5GHz band or an Ethernet cable to connect to a local network node. Or just let the ZenWiFi XT9 choose the best connection type for you. The choice is always yours!

You can set the second 5GHz band to only handle mesh backhaul traffic, leaving the other bands open to maximize and stabilize WiFi speeds.

Dedicated backhaul

You can set the second 5GHz band to only handle mesh backhaul traffic, leaving the other bands open to maximize and stabilize WiFi speeds.

ZenWiFi XT9 mesh routers can intelligently assign connected devices to the most reliable WiFi band available.

Smart Connect

In its automatic mode, the ZenWiFi XT9 mesh router intelligently assigns connected devices to the most reliable WiFi band available, providing a seamless WiFi experience.

Connect your ZenWiFi XT9 mesh routers using Ethernet cables to have interference-free wired WiFi connections.

Ethernet backhaul

When you connect your mesh routers using Ethernet cables, you can reserve all three WiFi bands for more stable and interference-free connections with wired backhauls.

Ultra-fast Wired Connection, Flexible Deployment

With a 2.5Gbps WAN port, the ASUS ZenWiFi XT9 empowers you to take full advantage of 2.5Gbps speeds offered by internet service providers for your compatible wired devices. You can also enjoy up to 2Gbps wired speeds by using the LAN aggregation feature.

Back side of the ASUS ZenWiFi XT9 mesh router: a 2.5G WAN port and three 1 Gbps LAN ports.
Gigabit LAN ports
2.5Gbps WAN port
Learn more about LAN aggregation

With LAN aggregation*, you can combine two 1Gbps LAN ports to deliver up to 2Gbps wired speeds to your compatible NAS or other high-bandwidth network device**.

*To use the Link Aggregation Control Protocol (LACP) function, the devices must support IEEE 802.3ad protocol.
**The LAN aggregation function can be operated by pairing the LAN3 port with LAN2 port.

Comprehensive Home Network Security

Home network security is more important than ever, as many households now have multiple connected devices while lacking appropriate security measures to protect them and their users. The ASUS ZenWiFi helps you stay safe online with our AiProtection Pro network security and Instant Guard secured VPN features.

Enhanced Network Security
More Privacy, Anywhere

AiProtection Pro Security for Your Home Network

Alongside the latest WPA3 security protocol, the ASUS ZenWiFi XT9 also features AiProtection Pro powered by Trend Micro and advanced parental controls, providing everything you need in one device.

Learn more about ASUS router security
Security Protocol
AiProtection Pro
Parental Controls
ASUS ZenWiFi XT9 mesh system provides complete home network security and advanced parental controls to secure your home and children from the wild internet.

Make Free WiFi Secure with
Instant Guard

ASUS Instant Guard gives you one-click secure internet access via the ZenWiFi XT9 mesh router from anywhere in the world, thanks to its encrypted VPN tunneling technology. You can essentially take your home network with you wherever you go — while saying goodbye to third-party VPN subscription fees!

Learn More
ASUS Instant Guard app

Download the ASUS Instant Guard mobile app

Enjoy secured VPN access wherever you go with ASUS ZenWiFi XT9 mesh system and the ASUS Instant Guard feature.
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