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AC1200 Wi-Fi Range Extender with Smart Plug

- Expand AC Wi-Fi and eliminate dead zones

- Control devices remotely with built-in smart plug

- Easily set up and manage through the Kasa app

- Dual 2.4 GHz (300 Mbps) and 5 GHz (867 Mbps) bands

- Works with any Wi-Fi router or access point

- Connect wired devices using the Gigabit Ethernet port

- Requires a secured home Wi-Fi network connection

Wi-Fi Range Extender
+ Smart Plug

AC1200 Wi-Fi Range Extender with Smart Plug
Expand and Improve Your Wi-Fi.

The RE370K is a smart home range extender that works with any wireless router to deliver AC1200 Wi-Fi. The additional coverage and speed lets you stream in HD, game online and stay connected across your home. It eliminates dead zones and expands the range of your existing wireless network, creating stronger connections for devices across your home, including Kasa smart home products.


Plug in the RE370K for a stronger connection where you need it most.

Do It All With Kasa

Kasa allows you to control all of your smart plugs from your phone so you can easily keep track of all your connected devices.

Manage your network and who can access it using the Kasa app on your smartphone (Android 4.1+, iOS 9.0+).

The RE370K comes with an Intelligent Signal Indicator that helps you find the best spot for setup. Just plug in the range extender and follow the steps on your screen.

Download Kasa App to see more features.

Control Electronics and Appliances Remotely

The RE370K comes with a built-in smart plug that works using your Wi-Fi network. Control connected devices, such as lamps, fans and heaters from anywhere using Kasa app on your smartphone.

Manage Devices Using Your Voice

When paired with compatible Amazon Alexa or Google Assistant devices, you can use your voice to control electronics and appliances connected to the built-in smart plug. You can also add it to new or existing groups you have on Kasa.

Learn more about how to use Amazon Alexa

Learn more about how to use Google Assistant


External Antenna Design

The external antenna provides a reliable wireless coverage and stable performance.

Gigabit Ethernet
Wired Connection

Connect wired devices such as game consoles and TVs directly to Wi-Fi using the Gigabit Ethernet port.

Meet The Kasa Family
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  • HS105Smart Wi-Fi Plug Mini

  • HS110Smart Wi-Fi Plug with Energy Monitoring

  • LB100Smart Wi-Fi LED Bulb with Dimmable Soft White Light

  • LB110Smart Wi-Fi LED Bulb with Dimmable Soft White Light

  • LB120Smart Wi-Fi LED Bulb with Tunable White Light

  • LB130Smart Wi-Fi LED Bulb with Color Changing Hue

  • RE270KAC750 Wi-Fi Range Extender with Smart Plug

  • HS200Smart Wi-Fi Light Switch











Control from Anywhere
Works with any Wi-Fi Router
Away Mode    
Energy Monitoring              
Control Hardwired Appliances                
Compact Design              
Power on/off Scheduling
Wi-Fi Enabled
Amazon Alexa and Google Assistant Compatible
Integrated Wi-Fi Range Extender               AC750 AC1200
Output Voltage 16A Maximum load
Input Voltage 100-240V,50/60Hz,AC
Standards and Protocols IEEE802.11ac, IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Plug Type US
Interface 1 * 10/100/1000M Ethernet Port (RJ45)
Button Socket On/Off, LED On/Off, Reset
Input Power 100-240V~50/60Hz
Power Consumption About 8W (max power consumption)
Dimensions ( W x D x H ) 2.8x2.5x4.9 in. (70x64x125mm)
Antenna 2* external
Frequency 2.4GHz & 5GHz(11ac)
Signal Rate 5GHz:Up to 867Mbps
2.4GHz:Up to 300Mpbs
Transmit Power 2.4G:<22dBm,5G:<24dBm
Wireless Modes Range Extender
Wireless Functions WMM (Wi-Fi Multimedia)
Concurrent Mode boost both 2.4G/5G WiFi band
Access control
LED control
Domain Login Function
Wireless Security 64/128-bit WEP
Package Contents AC1200 Range Extender with Smart Plug RE370K
Quick Start Guide
RJ45 Ethernet Cable
Box Dimensions (W X D X H) 4.1x3.9x6.7 in.(104x99x171mm)
System Requirements Mobile device running iOS 9 or higher or Android 4.1x or higher
Output Power For PoE Splitter 15A Maximum load
Certifications UL,FCC,IC,RoHS
Environment Operating Temperature: 0°C~40°C (32°F~104°F)
Storage Temperature: -40°C~70°C (-40°F~158°F)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

*Maximum wireless transmission rates are the physical rates derived from IEEE Standard 802.11 specifications. Range and coverage specifications along with the number of connected devices were defined according to test results under normal usage conditions. Actual wireless transmission rate, wireless coverage, and number of connected devices are not guaranteed, and will vary as a result of 1) environmental factors, including building materials, physical objects and obstacles, 2) network conditions, including local interference, volume and density of traffic, product location, network complexity, and network overhead and 3) client limitations, including rated performance, location, connection quality, and client condition.