TP-Link RE300 AC1200 Dual-Band Wi-Fi Extender

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Product guide

TP-Link RE300 AC1200 Dual-Band Wi-Fi Extender

The TP-Link RE300 is an AC1200 dual-band Wi-Fi extender for extending an existing router’s wireless coverage. It supports 2.4 GHz and 5 GHz bands, with OneMesh roaming when paired with a OneMesh router. As a wireless repeater it can reduce speed, so placement and the router’s signal at the extender location matter.

At a glance

Dual-band operation uses 2.4 GHz and 5 GHz, with a stated combined rate of 1200 Megabits Per Second.
OneMesh roaming is available when connected to a OneMesh router. With other routers, the listing describes ordinary range-extender use.
A signal-strength indicator is intended to help find a suitable location between the router and the weak-coverage area.
Setup is described as available through WPS, the Tether app or a web interface.

Price

£21.84Save 34%

Reference price: ~~£32.99~~

Price checked: 12 Nov 2026

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Often bought together

TP-Link RE330 AC1200 WiFi Extender Booster WiFi Booster | Ethernet Port, OneMesh Compatible, Adaptive Path Selection, Works with Any WiFi Router, App Control Setup, UK Plug

£23.74

Pros and cons

Pros

Dual-band support gives compatible devices a choice of 2.4 GHz and 5 GHz connections.
OneMesh support can provide roaming with a compatible TP-Link OneMesh router.
The signal indicator and app or web setup offer practical aids for positioning and configuration.

Cons

Wireless repeating uses half-duplex operation and may reduce speeds compared with a direct router connection.
OneMesh roaming depends on having a compatible OneMesh router.

Technical specifications

16 specifications

Identity
Brand	TP-Link
Model	RE300
Product type	AC1200 Mesh WiFi Booster

Wireless
Wireless standards	2.4 GHz Radio Frequency, 5 GHz Radio Frequency
Frequency band class	Dual-Band
Data transfer rate	1200 Megabits Per Second
2.4 GHz band rate	300 Mbps
5 GHz band rate	867 Mbps
Mesh feature	WiFi Mesh

Connections and compatibility
Compatible device	Router
Connector type	RJ45

Dimensions and installation
Weight listed	190 Grams
Dimensions (D × W × H)	7D x 6.5W x 12.4H centimetres

Other details
Colour	Transparent
Country of origin	China
Product warranty	3 year manufacturer

What to know before buying

In extender mode, place the unit where the router’s signal is still usable, roughly halfway towards the coverage gap. Distance, walls and interference can affect stability. The listing’s 300 Mbps and 867 Mbps band figures are stated separately from the 1200 Megabits Per Second headline rate, and the claimed 4K and gaming suitability is not a guaranteed real-world speed. The listing also names an RJ45 connector and describes AP mode over Ethernet, but does not clarify port capability or included Ethernet cabling. Confirm those details if AP mode is important.

What’s in the box

Included

AC1200 OneMesh Wi-Fi Range Extender RE300
Quick Installation Guide

Who is it for?

A good fit for

Homes needing to extend an existing Wi-Fi network to a nearby weak-signal area.
Buyers with a OneMesh router who want the extender to participate in mesh roaming.
People who want a signal indicator and app or browser-based setup options.

Less suited to

Buyers who need the extender to preserve router-level speeds over a wireless backhaul.
Those needing OneMesh roaming without a compatible OneMesh router.
Setups where a wired access point is required but Ethernet port functionality or cabling has not been confirmed.

TP-Link RE300 AC1200 Dual-Band Wi-Fi Extender · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 18,959 ratings

5 stars56%56%
4 stars20%20%
3 stars11%11%
2 stars5%5%
1 star8%8%

Customer feedback describes easy setup and improved home coverage for some users, but experiences with signal strength, connection stability and speed are mixed. Some report disconnections or little improvement, while others say browsing is faster. This variation matters for a wireless repeater because placement and the existing router signal affect results. Value opinions are also divided, so the stated AC1200 rate should not be read as a promise of a particular speed in use.

Positive themes

Customers report straightforward setup and extended coverage in some homes.

Negative themes

Some customers report weak or unchanged signal, disconnections and slow or unstable speeds.

Mixed feedback

Customers differ on connection quality, speed and whether the product is worth its cost.

Frequently asked questions

Does the RE300 support both 2.4 GHz and 5 GHz?

Yes. The listing specifies both bands and gives separate stated rates of 300 Mbps on 2.4 GHz and 867 Mbps on 5 GHz.

Does OneMesh work with every router?

No. The listing says OneMesh roaming requires a OneMesh router. It also claims ordinary extender compatibility with Wi-Fi routers, but that does not make them OneMesh-compatible.

Will this extender maintain my router’s full speed?

Not necessarily. The listing explains that wireless repeating operates in half-duplex mode and can reduce speed. Placement, walls, interference and the router’s signal also matter.

Can the RE300 work in access point mode?

The listing describes AP mode as connecting to the router over Ethernet, but it does not clearly confirm the RJ45 port’s capability or whether an Ethernet cable is included. Check these details if you plan to use AP mode.