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TP-Link KS230 KIT Kasa Smart WiFi Light Switch, 3-Way Dimmer Kit (KS230KIT)
Model #: KS230KIT|Manufacturer#: 257210|UPC #: 840030702709

Convert your traditional 3-way switches to smart ones and control the connected lights from anywhere.


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TP-Link Smart Dimming App

Smart Dimming from Anywhere

Set the perfect ambiance for any activity by dimming your light from 100% to 1% via your phone or simple voice commands. Just replace your traditional 3-way switches that control the same light—whether in your living room, hallway, or stairway.

Smart 3-Way Control

Replace traditional 3-way switches commonly found in living rooms, stairways, and hallways with something smarter from Kasa Smart. Manually control your lights from two separate locations. Remotely turn your lights on and off, set schedules and times all from your smartphone.

3-way control switch in bedroom

Smart switch voice control

Hands-free Voice Control

Connect your Smart 3-Way Dimmer Switch with Amazon Alexa, Google Home, or Samsung SmartThings, and adjust lighting levels hands-free using only your voice.

Your Home. One App.

The Smart Wi-Fi Dimmer is part of the Kasa smart home family of devices including plugs, cameras, switches and more. With Kasa, your home is never more than a few taps away.

Multiple uses throughout the house

control from two locations

Ease to Use

  • No Hub Required – Easily connect directly to your secured home Wi-Fi network.
  • Upgrade your Light Switch – Designed to easily replace traditional light switches (single-pole only).
  • Three-Way Control - Manually control your lights from two separate locations.
  • Scheduling – Set your dimmer to turn on and off automatically while you’re home or away.

Smart Features

  • Full-Range Brightness – Adjust the brightness to set the perfect ambiance for any activity.
  • Fade On/Off – Turn the lights on and off gradually, reduce the strain on your eyes.
  • Smart Actions – Seamlessly control every Kasa device in a room with one touch of the smart switch.

Seamless control



  • Input Voltage: 120VAC 60Hz
  • Output Voltage: Dimmed (120VAC Max)
  • Supported Bulb Types:
    • Dimmable LED (MLV) - 150W Max
    • Incandescent - 300W Max
  • Dimming Type: Leading Edge Dimming / TRIAC Phase Cut*
  • Power Consumption & Standby Power Consumption: 1.5W
  • Neutral wire connection required
  • Standard lighting wall box (at least 2 inches deep)
*It’s also suggested to contact the bulb’s Support to check the supported dimming type of the bulb.


  • Secured home Wi-Fi connection required
  • Wi-Fi Protocol: IEEE 802.11b/g/n
  • Wi-Fi Frequency: 2.4 GHz Wi-Fi only


  • Dimensions:
    • Main: 5.06 x 3.33 x 1.77 in. (128.65 x 84.65 x 44.9 mm)
    • Satellite: 5.06 x 3.33 x 1.42 in. (128.65 x 84.65 x 36.05mm)
  • Indoor Use Only
  • Buttons:
    • Main: On/Off Switch, Brightness Up/Down, Reset, Restart
    • Satellite: On/Off Switch, Brightness Up/Down
  • Operating Temperature: 0 ºC ~ 40 ºC (32°F ~ 104°F )
  • Operating Humidity: 10%~90%RH, Non-condensing
  • Certifications: FCC, IC, ETL, RoHS

• 1x Smart Wi-Fi Dimmer Switch
• 1x Satellite Dimmer Switch
• 2x Wall Plates
• 3x Wire Nuts
• 4x Screws
• Wire Labels
• Quick Start Guide
  • Product Parts Warranty: 1 Year Limited
  • Product Labour Warranty: 1 Year Limited


Width:5.06 inches
Height:3.33 inches
Depth:1.77 inches