ASUS ZenWiFi XD4S mesh system, front view, tilted 45 degrees

ASUS ZenWiFi

Name: ASUS ZenWiFi XD4S
Brand: ASUS
SKU: 20678

WiFi Coverage Everywhere. Always Secure.

Whole-home Coverage

People enjoy family time together with good WiFi performance provided by ZenWiFi

The ZenWiFi XD4S system consists of three ASUS AX1800 WiFi 6 routers, featuring unique technologies that give you superfast, reliable and secure WiFi connections — inside or outside your home!

4800 sq.ft.

5+ rooms

3300 sq.ft.

4+ rooms

2200 sq.ft.

2+ rooms

4800 sq.ft.

5+ rooms

3300 sq.ft.

4+ rooms

2200 sq.ft.

2+ rooms

WiFi 6

True 8K Streaming

ZenWiFi XD4S puts your WiFi into top gear! With a total bandwidth of up to of 1800 Mbps, it's up to 1.4X faster* than WiFi 5 routers **.

* Compatible WiFi 6 device required.
** The data compares speed of 2X2 11ax on 5GHz 80 MHz bandwidth with 1024QAM modulation to speed of 2x2 11ac on 5GHz 80MHz with 256QAM modulation.

WiFi 6 is engineered to cope with multiple WiFi devices.

The smoothest WiFi for all your devices

WiFi 6 (802.11ax) is engineered to cope with multiple devices, so even if your home's packed with WiFi devices, you'll still enjoy fast WiFi everywhere. WiFi 6 also uses special Target Wake Time technology that reduces the power consumption of connected devices by up to 7X, extending their battery life*.

* Compatible WiFi 6 device required

A man enjoys smart home living thanks to WiFi 6.

Works with any WiFi device

WiFi 6 is fully compatible with all generations of WiFi, so you can connect any device to ZenWiFi XD4S, no matter if it uses 802.11ac, 802.11n or other previous WiFi standards.

People enjoy Internet with flexible WiFi 2.4GHz and 5GHz bands.

Flexible Network Naming

Uniquely, ZenWiFi lets you choose how you name your WiFi networks: a single name for everything, or separate names for each frequency band. The choice is yours!

The Ethernet backhaul of ZenWiFi provides stable connection.

More Stable WiFi with Wired Connections between ZenWiFi Hubs

If you have Ethernet ports in your walls, you can set ZenWiFi XD4S to use Ethernet backhaul, reserving all WiFi bands for your wireless devices for even more stable and reliable networking.

Easier-than-ever Setup

3-step setup with the ASUS Router app

Turn on ZenWiFi XD4S

Create a WiFi network name and an admin account

Wait for 3 minutes, and you're done!

What makes ZenWiFi XD4S setup so easy?

One-time setup, with auto synchronization for all the hubs in each package
Use a network cable to connect your modem to the WAN port of one XD4S. This ZenWiFi XD4S will be the AiMesh router, and the other two ZenWiFi XD4S will be the AiMesh nodes.

Make the Internet a
Safer Place for Everyone

AiProtection Classic with Parental Controls is free for life. It gives you total peace of mind, and you can keep an eye on everything that's happening on your network via the mobile app.

Commercial Grade Security

Parental Controls

ZenWiFi protects home safely whether for kids or online payment.

No Subscription Fee

Some routers only offer 3 years of protection, ASUS AiProtection has you covered for the life of your product.

24/7 Auto Update

ZenWiFi keeps your network running securely with automatic firmware updates and is always in sync with Trend Micro's cloud database, so you can always enjoy the best Internet experience.

Block Access to Malicious Websites

AiProtection uses Trend Micro’s official database to identify and block known malicious sites, preventing infection even before you click.

Infection Detection and Blocking

Even if an already-infected device is connected to ZenWiFi, AiProtection prevents any personal data on the device from being compromised.

Parental Controls

URL filter and scheduling allow you to protect your family from unhealthy Internet usage behavior.

More Stable WiFi with Wired Connections between ZenWiFi Hubs

If you have Ethernet ports in your walls, you can set ZenWiFi XD4S to use Ethernet backhaul, reserving all WiFi bands for your wireless devices for even more stable and reliable networking.