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ASUS AX1800 Dual Band WiFi 6 (802.11ax) Router Supporting MU-MIMO and OFDMA Technology, with AiProtection Classic Network Security Powered by Trend Micro (RT-AX1800S)
- New-Gen WiFi Standard - WiFi 6(802.11ax) standard supporting MU-MIMO and OFDMA technology for better efficiency and throughput.
- Ultra-fast WiFi Speed - RT-AX1800S supports 1024-QAM for dramatically faster wireless connections. With a total networking speed of about 1800Mbps - 574 Mbps on the 2.4GHz band and 1201 Mbps on the 5GHz band.
- Increase Capacity and Efficiency - Supporting not only MU-MIMO but also OFDMA technique to efficiently allocate channels, communicate with multiple devices simultaneously
- 5 Gigabit ports - One Gigabit WAN port and four Gigabit LAN ports, 10X faster than 100-Base T Ethernet.
- Protection for Your Home Network - Aiprotection powered by Trend Micro, blocks internet security threats for all your connected smart devices.
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Overview
Specs
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Overwhelm your home with the power of next-generation connectivity with the RT-AX1800S Dual Band Wi-Fi 6 Router. This innovative device is equipped with the latest WiFi 6 ( 802.11 ax) standard, which supports MU-MIMO and OFDMA technology, ensuring superior efficiency and throughput. Experience ultra-fast WiFi speed with the RT-AX1800S, which supports 1024-QAM for dramatically accelerated wireless connections. With a total networking speed of approximately 1800Mbps, it offers 574 Mbps on the 2.4GH z band and 1201 Mbps on the 5GHz band. The RT-AX1800S is not just about speed; it's also about capacity and efficiency.
It supports both MU-MIMO and OFDMA techniques to efficiently allocate channels and communicate with multiple devices simultaneously. This feature is perfect for multi-device households, providing up to 4X greater network capacity and efficiency in traffic-dense environments. Equipped with five Gigabit ports, including one Gigabit WAN port and four Gigabit LAN ports, the RT-AX1800S offers connectivity that is 10X faster than 100-Base T Ethernet. This ensures that your Smart TV, game consoles, NAS storage devices, and backup internet have their own dedicated ports, making the RT-AX1800S a reliable digital home hub.
The RT-AX1800S also prioritizes your home network's security with AiProtection powered by Trend Micro. This feature blocks internet security threats for all your connected smart devices, even those without their own antivirus capabilities, such as IoT devices. The RT-AX1800S also offers power-saving features, like Target Wake Time (TWT), which schedules designated intervals for devices to transmit data, reducing power consumption and improving battery life. Experience better coverage with the RT-AX1800S, which provides increased WiFi signal range and better coverage by dividing each channel into smaller sub-channels. These sub-channels have a smaller bandwidth that enables them to travel up to 80% farther, ensuring a robust WiFi connection throughout your home.
With the ASUSWRT dashboard UI, you can easily set up, monitor, and control network applications all in one intuitive area. Enjoy fast setup, multi-device detection, and flexible settings to make the most of your network performance. In summary, the RT-AX1800S Dual Band Wi-Fi 6 Router is a powerful, efficient, and secure solution for your home networking needs, offering superior speed, capacity, and coverage.
It supports both MU-MIMO and OFDMA techniques to efficiently allocate channels and communicate with multiple devices simultaneously. This feature is perfect for multi-device households, providing up to 4X greater network capacity and efficiency in traffic-dense environments. Equipped with five Gigabit ports, including one Gigabit WAN port and four Gigabit LAN ports, the RT-AX1800S offers connectivity that is 10X faster than 100-Base T Ethernet. This ensures that your Smart TV, game consoles, NAS storage devices, and backup internet have their own dedicated ports, making the RT-AX1800S a reliable digital home hub.
The RT-AX1800S also prioritizes your home network's security with AiProtection powered by Trend Micro. This feature blocks internet security threats for all your connected smart devices, even those without their own antivirus capabilities, such as IoT devices. The RT-AX1800S also offers power-saving features, like Target Wake Time (TWT), which schedules designated intervals for devices to transmit data, reducing power consumption and improving battery life. Experience better coverage with the RT-AX1800S, which provides increased WiFi signal range and better coverage by dividing each channel into smaller sub-channels. These sub-channels have a smaller bandwidth that enables them to travel up to 80% farther, ensuring a robust WiFi connection throughout your home.
With the ASUSWRT dashboard UI, you can easily set up, monitor, and control network applications all in one intuitive area. Enjoy fast setup, multi-device detection, and flexible settings to make the most of your network performance. In summary, the RT-AX1800S Dual Band Wi-Fi 6 Router is a powerful, efficient, and secure solution for your home networking needs, offering superior speed, capacity, and coverage.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
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- Read full return policy for details.
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Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-812-282-2787
- Support Website
- View other products from ASUS
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The ASUS RT-AX1800S is a dual-band Wi-Fi 6 router with AX1800 combined wireless speeds—up to 574 Mbps on 2.4 GHz and 1,201 Mbps on 5 GHz—plus four Gigabit LAN ports. It suits homes seeking an efficient Wi-Fi 6 upgrade for multiple connected devices.
Recommended For
- People in a condo or single-story home who want Wi-Fi 6 for everyday browsing, 4K streaming, and downloads, especially when their internet plan is around 600 Mbps or less.
- Remote workers who need a straightforward home connection for video calls, browsing, and file downloads, and can connect a work computer by Ethernet when they want a steadier link.
- Households adding Wi-Fi 6 devices and using several nearby phones, laptops, TVs, or smart-home devices for routine streaming and online tasks.
- People who already use compatible ASUS routers and want to add this unit as an AiMesh node to extend coverage into another part of the home.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Home, personal, or business networks connecting Wi-Fi devices and wired PCs, consoles, or TVs, with four Gigabit LAN ports for wired connections |
| Wireless Standards And Performance | Dual-band Wi-Fi 6 (802.11ax), compatible with 802.11a/b/ac/n; AX1800 wireless data rate up to 1.8 Gbps across 2.4 GHz and 5 GHz bands |
| Wired Connectivity | One Gigabit WAN port and four Gigabit LAN ports for five total Ethernet ports |
| Security And Management | WPA, WPA2, and WPA3 security with application-based device management |
| Coverage And Antennas | Coverage listed up to 1,400 sq ft, with four external antennas |
| Hardware | 256 MB installed RAM |
| Device Compatibility | Compatible with PCs, smartphones, tablets, gaming consoles, and smart TVs; listed operating systems include Windows, iOS, macOS, and Linux |
| Controls And Indicators | WPS and reset buttons, power switch, and indicators for power, 2.4 GHz, 5 GHz, LAN, and WAN |
| Power | 110–240 V AC input at 50–60 Hz; 12 V DC output up to 1.5 A |
| Dimensions And Weight | 9.06 × 5.28 × 2.2 inches; 0.82 lb |
| Model Identifiers | ASUS RT-AX1800S; part number RT-AX1800S; FCC ID MSQ-RTAX8E00 |























