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.
Features
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Advanced Sensing
Motion and ambient lighting detection ensure your lights only turn on at night.
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Smart Control
Set different light triggers and brightness levels based on your routine for effortless control.
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Customized Dimming
Experience a full range of brightness before fading them off for bedtime.
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Energy Saving
Turn off the light automatically after you leave the room for a set time.
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Scheduling
Set lights to automatically turn on and off throughout the day or night whether you’re home or away.
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Hands-free Voice Control
Set lighting levels using the leading voice assistants such as Amazon Alexa and Google Assistant.
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Works With Smartthings
Control and manage your Kasa devices with SmartThings.
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Upgrade Your Light Switch
Designed to easily replace traditional light switches (single-pole only).
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Guide Installation
Kasa Smart app provides step-by-step instructions for wiring your new Smart Dimmer Switch.
![](https://images.prismic.io/kasasmart/e5f54e1a-c333-46eb-8fd5-8005e298f220_02-1.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Smart night light hidden in plain sight
Stay steady at night with the motion-activated sensors picking up ambient light and movement.
![](https://images.prismic.io/kasasmart/6f31e869-a667-42bb-b32e-afb2e646062c_02-2.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
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.
![](https://images.prismic.io/kasasmart/2e301206-e2f8-4f2b-8aba-7f22acdd1117_03.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Your Control, Your Way
Control the Kasa Smart Light Switch using the Kasa Smart App, your preferred smart assistant or the pleasing tactile controls.
![](https://images.prismic.io/kasasmart/b73a4add-f8a9-418e-8dea-0b1532288549_04.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Smart Control
Set different light triggers based on your daily routine. Create smart modes that match your life with an easy-to-use app.
![](https://images.prismic.io/kasasmart/3c5cdf2e-c913-4bfc-a6cb-247e9c795f25_Setup-Images-6.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
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.
![](https://images.prismic.io/kasasmart/fe5ad582-2d38-4b55-a813-48c9d4a127a6_05.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
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.
![](https://images.prismic.io/kasasmart/0d0c799b-4f55-4a20-afd5-911c14468abf_07-1.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Designed for Safety
This switch is UL Certified. UL94-V0 PC flame-retardant materials help minimize burning hazards.
![](https://images.prismic.io/kasasmart/a992b6bf-c3d9-47f7-99d1-08bc2bfba09a_07-2.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Group
Combine your smart switch with other Kasa Smart devices for seamless control with a single tap on Kasa app.
![](https://images.prismic.io/kasasmart/7c174673-0a28-4768-801b-30f0b444bd40_07-3.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Schedules
Easily create an automatic schedule for your appliances any day of the week following your daily routine.
![](https://images.prismic.io/kasasmart/c1fb06f3-965b-4d85-891c-95af3db2660f_07-4.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Timer
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)
2-inch depth minimum
On/Off Switch, Brightness Up/Down, Reset, Restart
0 ºC ~ 40 ºC (32°F ~ 104°F )
10%~90%RH, Non-condensing
FCC, IC, UL, RoHS
IEEE 802.11b/g/n
2.4GHz
Input Voltage
Dimmed (120VAC Max)
Dimmable LED (MLV) - 150W Max
300W Max
Leading Edge Dimming / TRIAC Phase Cut
1.5W
up to 25 ft away
![$component.cover().desktop().title()](https://images.prismic.io/kasasmart/f7443949-b58f-455b-99dd-0c3300ba2098_Kasa+ES20M_US_1.0.png?auto=compress,format&rect=0,0,1000,1000&w=1040&h=1040)
What's Included
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· 1 × ES20M Smart Wi-Fi Dimmer Switch
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· 1 × Wall Plate
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· 2 × Wire Nuts
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· 2 × Screws
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· 4 × Wire Labels
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· 1 × Quick Start Guide