Let Kasa Light Your Way

Smart Wi-Fi Dimmer Switch, Motion-Activated  |  KS220m

Smart Wi-Fi Dimmer Switch, Motion-Activated

Motion and Light Control

Make your traditional light switch smarter with the Kasa Smart Wi-Fi Dimmer Switch.


  • Advanced Sensing

    Motion and ambient lighting detection ensure your lights only turn on at night.

  • Smart Control

    Set different light triggers and brightness levels based on your routine for effortless control.

  • Customized Dimming

    Experience a full range of brightness before fading them off for bedtime.

  • Energy Saving

    Turn off the light automatically after you leave the room for a set time.

  • Scheduling

    Set lights to automatically turn on and off throughout the day or night whether you’re home or away.

  • Hands-free Voice Control

    Set lighting levels using the leading voice assistants such as Amazon Alexa and Google Assistant.

  • Works With Smartthings

    Control and manage your Kasa devices with SmartThings.

  • Upgrade Your Light Switch

    Designed to easily replace traditional light switches (single-pole only).

  • Guide Installation

    Kasa Smart app provides step-by-step instructions for wiring your new Smart Dimmer Switch.

Smart night light hidden in plain sight

Stay steady at night with the motion-activated sensors picking up ambient light and movement.

Your Ambiance, Your Way

Make the vibe as dim or as bright as you want, whether it is via the Kasa Smart app or the Kasa Smart Light Switch.

Your Control, Your Way

Control the Kasa Smart Light Switch using the Kasa Smart App, your preferred smart assistant or the pleasing tactile controls.

Smart Control

Set different light triggers based on your daily routine. Create smart modes that match your life with an easy-to-use app.

Intelligent Green Energy Solution

Save money and the environment by keeping the lights on only when they are needed. The Kasa Smart Light Switch works with in-built motion and ambient light sensors to ensure that light is only on when it is needed.

Fade on and off

Set up this function to fade off your lights.

Perfect for slowly dimming the lights as your child drift to sleep. 

Designed for Safety

This switch is UL Certified. UL94-V0 PC flame-retardant materials help minimize burning hazards.


Combine your smart switch with other Kasa Smart devices for seamless control with a single tap on Kasa app.


Easily create an automatic schedule for your appliances any day of the week following your daily routine.


Set a timer to turn off your connected device automatically as needed.

Technical Specifications +


5.06 x 3.33 x 1.84 in. (128.65 x 84.65 x 46.84 mm)

Indoor Use Only
For Installation In Standard Electrical Wall-box

2-inch depth minimum


On/Off Switch, Brightness Up/Down, Reset, Restart

Operating Temperature

0 ºC ~ 40 ºC (32°F ~ 104°F )

Operating Humidity

10%~90%RH, Non-condensing



Secured Home Wi-fi Connection Required
Wi-fi Protocol

IEEE 802.11b/g/n

Wi-fi Frequency



Input Voltage

120vac 60hz
Output Voltage

Dimmed (120VAC Max)

Supported Bulb Types

Dimmable LED (MLV) - 150W Max


300W Max

Dimming Type*

Leading Edge Dimming / TRIAC Phase Cut

* It’s Also Suggested To Contact The Bulb’s Support To Check The Supported Dimming Type Of The Bulb.
Power Consumption & Standby Power Consumption


Motion Detection Range

up to 25 ft away

Neutral Wire Connection Required
Single-pole Switching Only (not Compatible With 3-way/multi-way Switch Wiring)
Package Contents
1* Es20m Smart Wi-fi Dimmer Switch
1* Wall Plate
2* Wire Nuts
2* Screws
4* Wire Labels
1* Quick Start Guide

What's Included

  • · 1 × ES20M Smart Wi-Fi Dimmer Switch
  • · 1 × Wall Plate
  • · 2 × Wire Nuts
  • · 2 × Screws
  • · 4 × Wire Labels
  • · 1 × Quick Start Guide