Description
TP-Link Deco X55 AX3000 Whole-Home Mesh Wi-Fi 6 System (1-Pack)
Fast, Seamless Wi-Fi 6 Coverage for Every Corner of Your Home
The TP-Link Deco X55 brings Wi-Fi 6 performance to your entire home with a sleek, easy-to-manage mesh system. Delivering combined dual-band speeds of up to 3000Mbps, the Deco X55 eliminates dead zones, supports seamless roaming between units, and keeps your whole household connected — from streaming 4K video to running smart home devices and video calls simultaneously. A single unit covers up to approximately 230m², with the option to add more Deco units to expand coverage as needed.
Key Features
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Wi-Fi 6 (AX3000) Dual-Band — Combined speeds up to 3000Mbps: 574Mbps on 2.4GHz and 2402Mbps on 5GHz for fast, reliable connectivity across all devices.
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Seamless Whole-Home Coverage — Mesh technology ensures your devices automatically connect to the strongest Deco unit as you move around your home, with no manual switching required.
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OFDMA & MU-MIMO — Serves multiple devices simultaneously with reduced latency, ideal for households with many connected devices.
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TP-Link HomeShield — Built-in network security powered by Trend Micro, including real-time IoT protection, parental controls, and network health reports.
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AI-Driven Mesh — Intelligent algorithms automatically optimise channel selection and band steering for the best possible performance.
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2× Gigabit Ethernet Ports — Connect wired devices such as smart TVs, gaming consoles, or desktop PCs directly to each Deco unit.
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Works as Router or Access Point — Can be configured as a standalone router or as an access point behind an existing router.
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Easy Setup via Deco App — Set up and manage your network from your smartphone in minutes using the intuitive TP-Link Deco app (iOS & Android).
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Expandable System — Add additional Deco X55 or compatible Deco units to extend coverage to larger homes.
Use Cases
- Replacing a single router to eliminate Wi-Fi dead zones in medium to large homes
- Providing seamless Wi-Fi coverage across multi-storey homes or homes with thick walls
- Supporting high-density device environments: smart TVs, tablets, phones, smart home devices, and IP cameras
- Family homes requiring parental controls and network security via HomeShield
- Home offices needing reliable, fast Wi-Fi for video conferencing and cloud applications
- Rental properties or Airbnb hosts wanting a simple, app-managed Wi-Fi solution
Technical Specifications
| Specification |
Detail |
| Wi-Fi Standard |
IEEE 802.11ax/ac/n/g/b/a (Wi-Fi 6) |
| Wi-Fi Speeds |
AX3000: 574Mbps (2.4GHz) + 2402Mbps (5GHz) |
| Frequency Bands |
Dual-Band (2.4GHz & 5GHz) |
| Coverage (per unit) |
Up to ~230m² |
| Antennas |
4× Internal Antennas |
| MU-MIMO |
2×2 (2.4GHz), 4×4 (5GHz) |
| OFDMA |
Supported (UL & DL) |
| Ethernet Ports |
2× Gigabit RJ45 (WAN/LAN auto-sensing) |
| Processor |
1.5GHz Tri-Core CPU |
| RAM / Flash |
512MB RAM / 128MB Flash |
| Security |
WPA / WPA2 / WPA3, SPI Firewall |
| HomeShield |
Yes (Basic free; Pro subscription available) |
| Management |
TP-Link Deco App (iOS & Android), Web UI |
| Power Supply |
12V DC / 2A (AU plug included) |
| Dimensions |
110 × 110 × 145.6 mm |
| Weight |
0.49 kg |
| Operating Temperature |
0°C – 40°C |
| Certifications |
CE, FCC, RoHS, RCM (Australia) |
Downloads
Recommended Accessories & Products
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TP-Link Deco X55 (2-Pack or 3-Pack) — Expand coverage to larger homes or multi-storey properties
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TP-Link Deco XE75 — Upgrade to Wi-Fi 6E with 6GHz band support for even faster speeds
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TP-Link Omada ER707-M2 — Pair with a dedicated business-grade router for advanced routing and VPN features
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TP-Link TL-SG105-M2 — 5-Port 2.5G switch to connect wired devices to your Deco network
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Cat6 Ethernet Patch Cable — For wired backhaul between Deco units for maximum mesh performance
Frequently Asked Questions
How many Deco X55 units do I need for my home?
A single Deco X55 unit covers approximately 230m². For larger homes, a 2-pack covers up to ~460m² and a 3-pack up to ~690m². Homes with thick walls, multiple storeys, or complex layouts may benefit from additional units.
Can I add more Deco units later?
Yes. The Deco X55 is part of TP-Link’s expandable Deco ecosystem. You can add additional Deco X55 units or compatible Deco models at any time via the Deco app.
Does the Deco X55 replace my existing router?
It can. The Deco X55 can operate in Router mode (replacing your existing router) or Access Point mode (working alongside your existing router). Router mode is recommended for most home users.
What is TP-Link HomeShield?
HomeShield is TP-Link’s built-in network security suite, powered by Trend Micro. It includes real-time threat detection, IoT device protection, parental controls with content filtering, and network health reports. Basic features are free; advanced features require a HomeShield Pro subscription.
Does the Deco X55 support wired backhaul?
Yes. You can connect Deco units via Ethernet cable for a wired backhaul, which provides the most stable and highest-performance mesh connection between units.
Is the Deco X55 compatible with other Deco models?
Yes. The Deco X55 is compatible with other Deco models and can be mixed within the same mesh network, managed through the Deco app.
Does the Deco X55 work with my NBN connection?
Yes. The Deco X55 is compatible with all Australian NBN connection types, including FTTP, FTTN, FTTB, FTTC, and HFC, when connected to your NBN modem or gateway.