Overview

The TP-Link RE370K Smart Plug & Wi-Fi Range Extender combines two essential devices into one compact unit. This dual-purpose gadget functions both as a smart plug and a Wi-Fi range extender, allowing you to control electronics remotely while boosting your home network’s coverage. It’s compatible with popular voice assistants like Alexa and Google Assistant, offering hands-free control of connected devices. With AC1200 dual-band speeds, this device ensures smoother, faster internet access across multiple devices, particularly useful for extending Wi-Fi coverage to smart home products in hard-to-reach areas.

Features & Benefits

Setting up this smart plug and range extender is a breeze, thanks to the Kasa app, which allows for remote control and monitoring. Once connected, it works seamlessly with most standard routers and gateways to extend Wi-Fi coverage to areas that typically struggle with weak signals. The device supports high-speed activities, including HD streaming and gaming, through its High Speed Mode. Another major benefit is its compact design, which saves valuable outlet space, making it an ideal choice for those with limited room for additional plugs or devices.

Best For

This dual-band Wi-Fi booster is best suited for homeowners seeking to expand Wi-Fi coverage in homes with multiple devices. It’s particularly advantageous for smart home enthusiasts using Alexa or Google Assistant, as it allows for easy voice control of connected electronics. Those who want to remotely control home appliances will find it convenient, especially for lights, fans, or any plugged-in devices. Additionally, the compact form factor makes it a great option for individuals with limited space who need a functional solution without cluttering their outlets.

User Feedback

Many users appreciate the easy setup and integration with their existing smart home systems. They report that the device is effective at extending Wi-Fi coverage, especially in areas that typically suffer from weak signals. However, a few users have mentioned occasional connection drops or slower speeds when engaging in high-demand tasks, such as video streaming or online gaming. Despite these minor issues, the overall reception is positive, with most finding the compact size and ease of use particularly appealing for improving home Wi-Fi coverage.

Pros

  • Easy to set up through the Kasa app, making remote control simple.
  • Works with both Alexa and Google Assistant for convenient voice control.
  • Compact design saves space on outlets, making it ideal for tight spaces.
  • Dual-band AC1200 speeds ensure faster internet for multiple devices.
  • Improves Wi-Fi range in areas with weak signals, perfect for larger homes.
  • Supports HD streaming and gaming with High Speed Mode for smoother performance.

Cons

  • Connection issues reported, especially with high-demand tasks like 4K streaming.
  • May not offer sufficient coverage for large homes or multiple floors.
  • A few users experienced occasional drop-offs in Wi-Fi signal strength.
  • Only has one Ethernet port, limiting wired device connections.
  • Some buyers noted that performance can vary depending on router quality.
  • Not suitable for users with advanced or custom smart home setups.

Ratings

After analyzing verified user reviews worldwide across multiple languages and platforms, the scores for this device reflect a balanced view of its strengths and pain points. Spam, bot-incentivized, duplicated, and off-topic reviews were filtered out to ensure that only authentic, high-quality feedback contributed to these results. While users generally praise its ease of setup and convenience, some have reported occasional connectivity issues, which have been reflected in the scores below.

Setup and Installation
92%
Many users report that the setup process is incredibly simple and quick, particularly through the Kasa app. The step-by-step instructions are clear, and the process usually takes only a few minutes. This ease of use makes it accessible for people who are not tech-savvy.
A few users have mentioned that the initial setup can sometimes be tricky, especially when connecting to certain routers or dealing with network issues. Some have reported needing to reset the device multiple times before achieving a stable connection.
Wi-Fi Performance and Coverage
84%
This device excels in extending Wi-Fi coverage in areas with weak signals. Many users have observed significant improvements in their Wi-Fi performance, especially in remote rooms or basements. The dual-band support helps provide faster speeds for various devices throughout the home.
However, some users have found that the coverage isn’t always as extensive as expected, particularly in larger homes or places with many obstructions. Speed performance can also degrade in certain environments, especially in more demanding tasks like HD streaming or gaming.
Voice Control Integration
88%
The integration with Alexa and Google Assistant is one of the standout features. Users enjoy the convenience of controlling the device through voice commands, allowing them to easily manage connected electronics and Wi-Fi settings without lifting a finger.
Occasionally, users have experienced delays or failures when using voice commands, particularly when there is a weak Wi-Fi connection. Some have also pointed out that the initial pairing with Alexa or Google Assistant can sometimes be a bit finicky.
App Usability (Kasa)
80%
20%
The Kasa app is generally praised for its user-friendly interface and functionality. It allows remote control of connected devices, making it easy to turn appliances on or off, and even monitor usage from anywhere, which many users find very practical.
However, some users have expressed frustration with occasional app crashes or slow response times. A few also feel that the app lacks certain advanced features, like more granular control over the Wi-Fi extender settings.
Reliability and Connection Stability
75%
25%
When it works well, this device provides consistent Wi-Fi coverage and stable performance across different devices. Users have noted that it generally keeps a stable connection in areas where the Wi-Fi was previously spotty.
Despite its benefits, some users have experienced frequent dropouts or temporary disconnections, particularly during high-demand usage or when multiple devices are connected. These issues can be frustrating, especially for users relying on uninterrupted performance.
Compactness and Design
90%
The compact design of this device makes it an ideal choice for those with limited outlet space. It fits snugly into most outlets without blocking other plugs, and its sleek appearance blends well in most home settings.
Although compact, the design may not appeal to everyone. Some users feel that it looks too utilitarian and might prefer a more stylish or modern design. Additionally, the lack of a pass-through outlet is a slight inconvenience for those with multiple devices.
Value for Money
85%
Many users believe that this device offers great value for its price, considering the dual functionality of a smart plug and Wi-Fi extender. It's a cost-effective solution for improving home Wi-Fi coverage while also enabling smart control over appliances.
Some buyers feel that while the price is reasonable, the performance may not always justify the cost, especially in larger homes where the Wi-Fi range is still lacking. A few customers mentioned that there are similar devices at lower prices that offer comparable performance.
Speed in High-Demand Tasks
78%
22%
For regular web browsing and basic streaming, this device performs well and offers decent speeds. It supports HD streaming and gaming in many cases, and users have generally been satisfied with the quality in non-intensive tasks.
However, when it comes to more demanding activities like 4K streaming or online gaming, some users report noticeable lag and slowdowns. The device may struggle to maintain high speeds when multiple devices are connected simultaneously, especially in a busy household.
Compatibility with Smart Home Devices
91%
This device works seamlessly with Alexa and Google Assistant, making it a perfect choice for those looking to integrate it into their existing smart home setups. Users appreciate how easily it synchronizes with other smart products, adding convenience to their daily routines.
A few users have mentioned that while the device is compatible with most smart home ecosystems, there are occasional compatibility issues with certain third-party devices. Some also note that it might require software updates to fully integrate with new smart home devices.
Customer Support
82%
18%
The customer support provided by TP-Link has received generally positive feedback. Many users mention that representatives are responsive, friendly, and knowledgeable, often resolving issues in a timely manner.
However, some customers have found customer support to be slow at times, especially when dealing with technical issues. A few also reported that getting a solution through live chat or phone support can be challenging during peak hours.
Energy Efficiency
86%
Many users appreciate the energy-saving features of this device, as it doesn't consume much power even when running continuously. The device’s low power usage is especially beneficial for those conscious of their electricity bills.
Some users, however, have pointed out that while the device is energy-efficient, it does not always support energy monitoring features that they expected. More detailed power tracking would have been a helpful addition for users with smart home setups.
Durability and Build Quality
88%
The device is built with solid materials, and users report that it feels durable and well-made. Several buyers have noted that it remains operational over time without signs of wear, even with continuous use in different environments.
Despite the solid build, some users feel that the device could be slightly more robust, especially in high-traffic areas. There are occasional reports of the plug becoming loose over time, which may affect its performance or connection stability.

Suitable for:

The TP-Link RE370K Smart Plug & Wi-Fi Range Extender is ideal for homeowners or renters who need to extend their Wi-Fi coverage to improve internet performance in hard-to-reach areas. This device is particularly beneficial for smart home enthusiasts who use Alexa or Google Assistant, as it integrates seamlessly for voice control of both Wi-Fi settings and connected appliances. Users with limited outlet space will also appreciate its compact design, which allows them to boost Wi-Fi without sacrificing precious plug spots. It’s an excellent choice for people who want a simple, effective way to control their electronics remotely through the Kasa app, without the need for additional complicated setups or bulky devices.

Not suitable for:

However, this device may not be the best option for users with large homes or those who need very strong, consistent Wi-Fi across multiple rooms. The TP-Link RE370K has been noted for its occasional performance issues, especially when it comes to high-demand tasks like 4K streaming or online gaming, where users report lag or slower speeds. Additionally, those expecting seamless integration with a wider variety of third-party smart devices might find compatibility issues frustrating. If you have a high-end smart home setup or require top-tier Wi-Fi for intensive tasks, you might need a more specialized or powerful solution.

Specifications

  • Wi-Fi Standard: Supports dual-band AC1200 Wi-Fi for faster internet speeds with 2.4 GHz and 5 GHz frequency bands.
  • Compatibility: Works with Alexa and Google Assistant for voice control, enabling hands-free operation.
  • Setup Method: Easy setup through the Kasa app, which helps configure the device and provides remote control features.
  • Ethernet Port: Includes one Ethernet port for wired connections, offering stable and high-speed internet access.
  • High Speed Mode: Supports High Speed Mode for HD streaming and gaming with reduced buffering and lag.
  • Plug Type: Uses a standard wall outlet plug, making it simple to install without the need for additional adapters.
  • Device Control: Allows remote control via the Kasa app, providing flexibility in managing connected devices from anywhere.
  • Coverage Area: Coverage range depends on environmental factors, with the device extending Wi-Fi coverage to areas with weak signals.
  • Power Consumption: Low power consumption due to energy-saving features, helping reduce electricity costs.
  • Security: Supports WPA2 encryption for secure connections to your network and protects against unauthorized access.
  • Dimensions: Compact design that minimizes space usage on wall outlets, making it ideal for areas with limited socket availability.
  • Frequency Bands: Operates on both 2.4 GHz and 5 GHz frequency bands for optimized Wi-Fi performance and device compatibility.
  • Device Type: Combines a smart plug and Wi-Fi range extender in a single device, offering both power control and signal boosting in one unit.
  • Streaming Support: Optimized for HD streaming, making it suitable for video and music services without significant buffering.
  • Size: The device has a compact design, saving space on your outlet while still offering enhanced Wi-Fi capabilities.
  • Operating Temperature: Operates within a temperature range typically found in indoor environments, ensuring safe and reliable usage.
  • Smart Home Integration: Seamlessly integrates with smart home devices and systems, ideal for expanding your connected home network.
  • Firmware Updates: Supports over-the-air firmware updates through the Kasa app, ensuring the device stays up-to-date with the latest features and security patches.

FAQ

To set up the device, simply plug it into an outlet and use the Kasa app to follow the setup instructions. The app guides you through connecting to your Wi-Fi network and configuring the device for use with Alexa or Google Assistant.

Yes, this Wi-Fi range extender works with most standard routers and gateways. However, it may perform best with routers that support dual-band AC1200 speeds, ensuring faster and more stable connections.

Yes, you can control this device remotely through the Kasa app. This app allows you to turn on/off the smart plug and monitor your Wi-Fi network from anywhere, making it convenient for users who want to control their devices on the go.

Yes, this Wi-Fi range extender is fully compatible with both Alexa and Google Assistant. You can use voice commands to turn the smart plug on or off and manage your connected devices.

This device supports dual-band AC1200 speeds, providing up to 1200 Mbps combined bandwidth (300 Mbps on 2.4 GHz and 867 Mbps on 5 GHz). This is fast enough for HD streaming, gaming, and general internet browsing across multiple devices.

The coverage range of this Wi-Fi range extender depends on your home environment. In general, it can significantly improve Wi-Fi coverage in areas with weak signals. However, its performance may vary depending on factors such as wall thickness and the distance from the main router.

Yes, the device includes one Ethernet port that allows you to connect a wired device for a more stable internet connection. This is ideal for users who need to connect gaming consoles or computers for high-speed, reliable performance.

Yes, this device is ideal for extending Wi-Fi coverage to smart home devices, especially those that rely on stable connections, such as cameras, smart bulbs, and voice assistants. The compatibility with Alexa and Google Assistant further enhances its utility for smart home users.

Some users report occasional connectivity issues when using the device for high-demand tasks like 4K streaming or online gaming. Additionally, performance can be affected by the quality of your existing router and the distance between the extender and router.

The device has a compact design that minimizes its impact on other outlets. It fits neatly into a standard wall socket without blocking other plugs, making it a great option for users with limited space in their outlets.