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Basis: Manufacturer datasheet (V2.0, EU and US), published specifications and owner reports. WebReviewStar has not independently tested this unit.
The short answer
Buy it if you have a dead room and no way to run a cable. Skip it if you already have Ethernet to the far end of the house — access points do the same job for less.
Buy it if
- You have a dead spot and cannot run a cable to it
- Your devices are recent enough to use 6 GHz
- You want three gigabit ports per unit rather than two
Skip it if
- You already have Ethernet where you need coverage
- Your house is long and thin — 6 GHz reaches less far than 5 GHz
- You do not want another subscription for the security features
What it actually is
Three identical units that form one network. One connects to your router or modem, the others go where the signal is weak, and every device sees a single network name.
The radio configuration is the part worth understanding. AXE5400 means 574 Mbps on 2.4 GHz, 2402 Mbps on 5 GHz and 2402 Mbps on 6 GHz — three bands at once, not two bands taking turns. That third band is the whole reason this model exists.
The 6 GHz band is the point, and it is not what the marketing says
The pitch is that 6 GHz is clean, because almost nothing else uses it. That is true. What the pitch leaves out is that higher frequencies attenuate faster. 6 GHz reaches less far than 5 GHz through the same wall, not more.
So the honest benefit is not "stronger signal". It is this: when the units talk to each other over 6 GHz, they are not using the 5 GHz band your devices need. That is what makes the whole system feel faster — the backhaul is out of the way.
Which flips the usual advice. With most mesh kits you place units wherever they fit. With this one, the link between units matters more than the link to your phone, because 6 GHz is the fragile part.
If a unit has to reach the next one through two brick walls, 6 GHz is the band that will give up first. Put the units closer together than you think you need to.
What works
- Tri-band with a genuine 6 GHz radio, not just a badge
- Three gigabit ports per unit, WAN/LAN auto-sensing
- 6 GHz backhaul frees the 5 GHz band for your devices
- WPA3, three guest networks, and it works with every other Deco
What doesn't
- 6 GHz has shorter range than 5 GHz — placement matters more, not less
- HomeShield Pro, the useful half of the security suite, is a paid subscription
- No USB port, so no NAS or printer sharing
- 26 W per unit at the wall; three units is a small always-on load
Where it is genuinely good
Three gigabit ports per unit, auto-sensing WAN/LAN. That is more than most mesh kits give you, and it means a wired desktop, console or TV can sit next to a satellite and still run at line speed.
Optional Ethernet backhaul is supported, so if you can run one cable between units, you remove the wireless link entirely and the 6 GHz radio becomes free for devices.
WPA3 is supported, and there are three guest networks — one per band — which is unusual and genuinely useful if you want guest devices confined to the slower, longer-reaching band.
Where it falls short
HomeShield is split. The datasheet is explicit: the free tier is Basic, and Pro — the parental controls, the threat database, the reporting — is a subscription. A review that calls this "built-in security" is leaving out the asterisk.
No USB port. No shared drive, no printer, no fallback tethering. If you wanted the mesh to also be your NAS, it will not be.
26 watts per unit. Three units is roughly 78 W continuous, about the same as a small always-on appliance. Not a reason to avoid it, but it is a real number rather than a marketing one.
Who should buy something else
If you can run Ethernet to the far end of the house, two access points will beat any mesh system and cost less. Mesh exists to avoid cable, not to replace it.
If your house is very long or has thick external walls, remember the 6 GHz constraint above — you may end up placing three units closer together than the coverage claims suggest.
If you want a router you can configure deeply, this is not it. VLANs, per-device shaping and real logs are absent; the app assumes none of that matters to you.
Specs that matter
| Bands | 2.4 GHz, 5 GHz and 6 GHz, 160 MHz channels on 6 GHz |
|---|---|
| Standards | 802.11b/g/n/ax (2.4) · a/n/ac/ax (5) · ax (6 GHz) |
| Ethernet | 3 × Gigabit per unit, WAN/LAN auto-sensing |
| Antennas | 4 high-gain, internal |
| Mesh | 802.11k/v/r, Ethernet backhaul optional |
| Security | WPA/WPA2-PSK/WPA3, firewall, block list |
| Guest networks | One per band — 2.4, 5 and 6 GHz |
| Devices | Up to 200 |
| Modes | Router, Access Point |
| Power | 25.96 W max (US), 20.85 W max (EU) |
| Size | 105 × 105 × 169 mm per unit |
| Working temperature | 0–40 °C |
Questions
Does it really need the 6 GHz band?
Only for devices that support 6E. The bigger win is using 6 GHz as the link between units, which frees 5 GHz for everything older.
Can I mix it with older Decos?
Yes. TP-Link states every Deco model works together, so you can add units to an existing mesh.
What does HomeShield Pro cost?
TP-Link does not publish the price on the datasheet; the free tier is Basic. Check the current price in the app before relying on the parental controls.
Is it fast enough for 1 Gbps fibre?
The ports are gigabit, so a wired client can use the line. Whether Wi-Fi reaches that depends on the client, not the mesh.
The bottom line
If it suits how you actually use your network, this is the one to buy.
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