TP-Link RE315 AC1200 Dual-Band Wi-Fi Extender

The TP-Link RE315 AC1200 Wi-Fi extender is a dual-band repeater intended to improve coverage where a router’s signal is weak. Its stated 1.2 Gbps is combined band bandwidth, not a promise of faster internet, TP-Link says extender speeds may be 50% or less of current speeds.

At a glance

Adaptive Path Selection is described as choosing the strongest signal as you move around the home.
The Tether app supports setup and management on Android and iOS, an intelligent signal indicator helps with placement.
EasyMesh-compatible routers can provide one unified Wi-Fi network and roaming, other routers use a separate extender network name.
Access Point Mode and an Ethernet port provide additional connection options.

Price

$22.97Save 23%

Reference price: ~~$29.99~~

Price checked: Nov 11, 2026

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Often bought together

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$6.89

Pros and cons

Pros

Dual-band support and two adjustable external antennas are intended to extend coverage beyond the router’s immediate range.
The Ethernet port can connect a wired device to the extender.
Works with most Wi-Fi-enabled routers and access points, according to the listing.

Cons

An extender improves coverage rather than increasing the underlying internet speed, the listing says actual speeds may be 50% or less of current speeds.

Technical specifications

9 specifications

Identity
Brand	TP-Link

Wireless
Wireless communication standard	802.11a, 802.11ac, 802.11b, 802.11g, 802.11n
Data transfer rate	1200 megabits_per_second
Frequency band class	Dual-Band
Band rates	867 Mbps (5 GHz) and 300 Mbps (2.4 GHz)

Features and coverage
Special feature	Access Point Mode
Claimed device support	up to 32 devices
Antennas	Two adjustable external antennas
Ethernet port	Fast ethernet port

What to know before buying

Coverage and device-capacity figures are listing claims, actual performance varies with distance, obstacles and conditions. EasyMesh unified networking requires a compatible router, and the extender is not compatible with Deco mesh systems, with a non-EasyMesh router it creates a separate SSID.

Who is it for?

A good fit for

Homes with Wi-Fi dead zones where improved signal reach matters more than maintaining full router speeds.
Users who want an Ethernet connection for a nearby wired device or have an EasyMesh-compatible router.

Less suited to

Buyers seeking higher internet speeds rather than wider Wi-Fi coverage.
Owners of Deco mesh systems or shoppers who require a unified network with a non-EasyMesh router.

TP-Link RE315 AC1200 Dual-Band Wi-Fi Extender · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 45,681 ratings

5 stars66%66%
4 stars13%13%
3 stars8%8%
2 stars3%3%
1 star10%10%

The only feedback evidence supplied is an aggregate rating of 4.2 out of 5 stars, with no rating count or written customer comments. That figure alone does not identify specific strengths or problems, buyers should weigh it against the stated trade-off that coverage extension can come with substantially lower speeds.

Frequently asked questions

Does the RE315 increase internet speed?

No. The listing describes it as a coverage extender, not a speed booster, and says actual speeds may be 50% or less of current speeds.

Will it create one Wi-Fi network with my router?

The listing says a compatible EasyMesh router can provide one unified network and roaming. With a non-EasyMesh router, the extender creates a separate network name, Deco mesh systems are not compatible.

Can I connect a wired device?

Yes. The listing specifies a fast Ethernet port for connecting a device.

What coverage does TP-Link claim?

The listing claims coverage up to 1500 Sq. Ft and support for up to 32 devices, while noting that results vary with distance, obstacles and conditions.