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TP-Link ELCM AC750 WiFi Range Extender RE230 — main product image
TP-Link ELCM AC750 WiFi Range Extender RE230
TP-Link ELCM AC750 WiFi Range Extender RE230
TP-Link ELCM AC750 WiFi Range Extender RE230
TP-Link ELCM AC750 WiFi Range Extender RE230
TP-Link ELCM AC750 WiFi Range Extender RE230
TP-Link ELCM AC750 WiFi Range Extender RE230
TP-Link

TP-Link ELCM AC750 WiFi Range Extender RE230

★★★★★4.1 (16968 reviews)

The RE230 eliminates Wi-Fi dead zones across up to 1,200 sq. ft. with dual-band AC750 speeds and a plug-in form factor that takes under five minutes to deploy.

$39.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The TP-Link RE230 is a dual-band AC750 Wi-Fi range extender that operates at 300Mbps on 2.4GHz and 433Mbps on 5GHz. Those theoretical maximums represent the ceiling of what each radio can handle, but the single most important performance characteristic to understand is that a standard range extender uses one radio set to both receive signal from the router and retransmit it to clients. This half-duplex operation cuts effective throughput roughly in half — a device 50 feet from the RE230 will see speeds that reflect this trade-off. For streaming HD video, smart home devices, and light web browsing, this is rarely noticeable. For 4K streaming or file transfers, the bandwidth reduction becomes measurable. The 1,200 sq. ft. coverage claim is a best-case figure that assumes relatively open floor plans and minimal interference from walls and appliances.

The RE230 is designed for the most common home Wi-Fi problem: a router centrally placed that doesn't reach a distant room or outdoor area. Setup via the Tether app takes a matter of minutes, and the signal strength indicator actively guides placement rather than leaving users to guess. The Fast Ethernet port is a notable feature at this price tier — it turns the extender into a wired access point for rooms where pulling a long Ethernet cable from the router isn't practical. OneMesh compatibility with TP-Link routers is a meaningful upgrade path: it eliminates the separate SSID issue that forces manual network switching as you move through the house. For buyers already in the TP-Link ecosystem, that alone makes the RE230 a more capable choice than a generic range extender at a similar price.

Key Features

Extend Wi-Fi Coverage - Boost Internet Wi-Fi Coverage up to 1200 Square feet and connects up to 20 devices - Compatible with Wi-Fi Router, Gateway, Access Point ( 2.4GHz - 300Mbps ; 5GHz - 433Mbps )

Fast Ethernet Port: Experience wired speed and reliability anywhere in your home by connecting your favorite device to the fast ethernet port

Set Up in Minutes: Easily set up and manage your Wi-Fi in a few quick and easy steps using the TP-Link Tether app (Android, iOS). Find the optimal location for the best Wi-Fi connection with an intelligent signal indicator

Universal Compatibility: The RE230 range extender is compatible with all Wi-Fi-enabled devices and routers or access points.[2]

All Wi-Fi extenders are designed to increase or improve Wi-Fi coverage, not to directly increase speed. In some cases improving signal reliability can affect overall throughput

The Ethernet port of RE230 can easily turn your wired Internet connection into a wireless access point. It can also function as a wireless adapter to connect wired devices, like Blu-ray player, game console or smart TV

TP-Link is the provider of consumer Wi Fi for 7 consecutive years according to an IDC Q2 2018 report. Operating Temperature- 0°C-40°C (32°F-104°F)

If you experience any trouble during or after set up, please contact us. TP Link offers a 2 year

Specifications

Wi-Fi Standard
AC750 Dual-Band
2.4GHz Speed
Up to 300Mbps
5GHz Speed
Up to 433Mbps
Coverage
Up to 1,200 sq. ft.
Connected Devices
Up to 20
Ethernet Port
1x Fast Ethernet (100Mbps)
OneMesh Compatible
Yes
Setup App
TP-Link Tether (iOS/Android)
Operating Temperature
0°C–40°C (32°F–104°F)

Pros & Cons

👍 Pros

  • OneMesh compatibility with TP-Link routers enables seamless single-network roaming, eliminating the manual network switching required by non-mesh extenders.
  • Dual-band AC750 design lets you assign devices to either the 2.4GHz (longer range) or 5GHz (higher speed) band based on their location and bandwidth needs
  • Coverage expansion to 1,200 sq. ft. addresses the dead zone problem in most medium-size homes and apartments without running Ethernet cable
  • Dual-band AC750 (300Mbps + 433Mbps) covers both 2.4GHz range and 5GHz speed use cases simultaneously from a single device.
  • The Tether app's intelligent signal indicator removes guesswork from placement optimization — a measurable usability advantage over extenders requiring manual repositioning trials.
  • Fast Ethernet port adds wired connectivity for streaming devices and consoles in locations beyond the router's reach
  • Intelligent signal indicator in the Tether app removes guesswork from placement — you find the optimal position before committing to an outlet
  • The Fast Ethernet port supports both wireless-to-wired bridging and wired-to-wireless access point modes, providing functional flexibility beyond basic signal repeating.
  • Coverage extension up to 1,200 square feet supports single-floor residential dead-zone elimination without requiring additional hardware.
  • OneMesh compatibility allows network-wide seamless roaming when paired with a compatible TP-Link router

👎 Cons

  • Fast Ethernet (100Mbps) on the single port caps wired device throughput at 100Mbps — insufficient for gigabit-capable devices where full wired speed is required, as 802.3u Fast Ethernet is the ceiling regardless of incoming signal quality.
  • Half-duplex radio architecture means real-world throughput through the extender is roughly half the rated AC750 specification — this is inherent to single-radio extenders, not unique to RE230
  • Fast Ethernet port is limited to 100Mbps — not gigabit — which constrains wired device speeds to Fast Ethernet rates regardless of your router's capability
  • AC750 total throughput is split across both bands and shared among up to 20 connected devices — high-device-density environments will see per-device throughput decrease significantly under load.
  • As a single-band extender (each band extends separately rather than using a dedicated backhaul), the RE230 will halve available bandwidth to extended clients on the same band used for the uplink connection to the router.
  • 2.4GHz band tops out at 300Mbps theoretical, which in congested apartment environments with many competing networks will see further real-world degradation
  • Setup creates a separate extended SSID by default on non-OneMesh routers, requiring manual reconnection as devices move between coverage zones
  • The 20-device connection limit is a hard ceiling — smart home environments with many IoT devices may approach or exceed this in a single coverage zone.
  • Operating temperature maximum of 40°C (104°F) may be a constraint for enclosed installation locations such as cabinets or utility closets in warmer climates.
  • Maximum coverage of 1,200 sq. ft. is under ideal single-channel conditions — walls, floors, and interference reduce this in practice

Frequently Asked Questions

The RE230 delivers 300Mbps on the 2.4GHz band and 433Mbps on the 5GHz band for a combined AC750 class throughput. These are link-rate maximums — real-world throughput will be lower depending on signal strength, interference, and the number of connected devices.
It works with any Wi-Fi router or access point regardless of brand. The universal compatibility claim is accurate — it connects to any 802.11b/g/n/ac network during setup without requiring a TP-Link gateway.
AC750 combines 300Mbps on 2.4GHz and 433Mbps on 5GHz for a theoretical 733Mbps total. Real-world throughput is lower — the extender must receive and retransmit on the same radio, which roughly halves effective bandwidth. Devices connected through the extender will see speeds lower than the router's native output.
Yes. The RE230 is universally compatible with any Wi-Fi router, gateway, or access point regardless of brand. It creates an extended network from your existing signal and does not require router-specific firmware or configuration.
Yes, the RE230 is OneMesh compatible. When paired with a OneMesh-capable TP-Link router, it creates a unified network where devices seamlessly roam between the router and extender without manually switching networks.
The Fast Ethernet port is functional for wired device connectivity at up to 100Mbps. It can also convert a wired connection into a wireless access point, or connect a smart TV, game console, or Blu-ray player that lacks built-in Wi-Fi.
Tether is TP-Link's free iOS/Android app that provides guided setup and placement recommendations via an intelligent signal strength indicator. It's the easiest setup path but not mandatory — the extender can also be configured through a web browser interface.
The RE230's Fast Ethernet port serves dual purposes: it can connect the extender to a wired network to create a wireless access point, or it can provide a wired backhaul from a wireless connection to a wired device such as a game console, smart TV, or Blu-ray player.
The TP-Link Tether app (available for Android and iOS) includes an intelligent signal indicator that guides placement to the optimal position between your router and the Wi-Fi dead zone. Placement too close to the router wastes range extension; placement too far from it degrades the extender's own signal quality.
Yes — with a compatible TP-Link OneMesh router, the RE230 can join a seamless mesh network where devices roam between the router and extender without manually switching SSIDs. With non-TP-Link routers, it functions as a standard extender with a separate network name.

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