Smart Wi-Fi Dimmer Switch
Customize Lighting Ambience from Anywhere
Dim and Control Your Lights from Wherever You Are
Features
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Matter-certified
Integrate Matter-certified Kasa devices with other certified products into any Matter-certified ecosystem.
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Brightness Control
Control the brightness of your lights to set the ideal ambiance for different activities.
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Fade On/off
Slowly increase brightness or dim to off when turning lights on/off.
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Voice Control
Manage your smart switch with voice commands via Amazon Alexa, Apple Siri®, or Google Assistant.
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Remote Control
Instantly turn connected devices on/off from wherever you are through the Kasa Smart app.
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Schedule
Preset a schedule to automatically manage devices.
![](https://images.prismic.io/kasasmart/38ae284a-c85c-4292-a4b0-420a88415768_Screenshot+2023-08-10+at+4.01.48+PM.png?auto=compress,format&rect=54,0,1356,1356&w=1000&h=1000)
Meet Matter: All-Round Compatibility
With Matter support, using one app to control all smart devices is no longer a fantasy. Integrate Kasa Matter devices into your favorite ecosystems to create a unified smart home.
![](https://images.prismic.io/kasasmart/ee52797e-0191-4f46-957a-6d25c36b7b23_KS225_web_1000%C3%971000+px_2.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Brightness Control
Control the brightness of your lights in any room from the wall switch, apps, or voice assistants. Set optimal dimming range for the perfect ambience.
![](https://images.prismic.io/kasasmart/d60b27bd-8c73-4328-b558-addbdf2d2126_KS225_web_1000%C3%971000+px_3.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Fade On/Off
Smart dimmer switch smoothly adjusts lighting levels without sudden eye-irritating brightness or darkness. Fade off the lights in your child's bedroom as they drift off to sleep.
![](https://images.prismic.io/kasasmart/1b191a4a-fc8a-42ae-97c0-49f1be80b9c9_KS225_web_1000%C3%971000+px_4-1.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Voice Control
Use simple voice commands with Alexa, Siri®, Google Assistant, or any other Matter-compliant voice assistant to conveniently control connected lights without leaving your spot.
![](https://images.prismic.io/kasasmart/cad1760c-eeaf-4373-aec8-9b631d9aa9e2_KS225_web_1000%C3%971000+px_4-3.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Control from Anywhere
Control your lights from anywhere with the Kasa Smart app. No more worrying about forgetting to turn off the lights.
![](https://images.prismic.io/kasasmart/ac7e22ce-60f0-4d80-a42f-38af394e8b89_KS225_web_1000%C3%971000+px_4-2.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Local Control
Your connected devices in your local area network (LAN) remain accessible via the Kasa Smart app or other Matter-compatible smart home control centers, even when the household goes offline.
![](https://images.prismic.io/kasasmart/161aadac-7205-4cdc-bfb7-0a52a11ab068_KS225_web_1000%C3%971000+px_5-1.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Schedule
Schedule your lights to turn on/off automatically according to your daily routine and preferences. This way, you always walk into a well-lit house.
![](https://images.prismic.io/kasasmart/771a77aa-b7b0-43c4-bd6f-9f744e10ff41_KS225_web_1000%C3%971000+px_5-2.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Set Scenes
Control multiple devices all at once for a customizable scene. Instantly set the perfect ambience for any activity.
![](https://images.prismic.io/kasasmart/e0c437cd-be99-4ec0-8aa4-1ab1cc190bff_KS225_web_1000%C3%971000+px_5-3.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Share to Family
The Matter protocol enables family members to access your home's smart products through different control ecosystems.
![](https://images.prismic.io/kasasmart/69459cc2-4907-4973-a74f-d96c11c866a0_KS225_web_1000%C3%971000+px_5-4.jpg?auto=compress,format&rect=0,0,1000,1000&w=1000&h=1000)
Away Mode
Automatically turn on and off connected appliances, like lights, to make it appear as if you're home.
Technical Specifications
Secured Wi-Fi Network
IEEE 802.11b/g/n
2.4GHz WiFi
Android 5.0 or higher, iOS 10 or higher
RoHS, FCC, IC, UL
Indoor use only
5.06*3.33*1.78 in. (128.65*84.6*44.9mm)
PC
On/Off Switch Button
Brightness Increase Button
Brightness Decrease Button
Restart Button
Reset Button
0.33 lb (net weight)
0.15 kg (net weight)
4.65 x 2.56 x 6.73in (118.11 x 65.02 x 170.94mm)
120V~ 60Hz
Neutral wire required
150W LED(MLV), 300W Incandescent
It’s also suggested to contact the bulb’s Support to check the supported dimming type of the bulb.
![$component.cover().desktop().title()](https://images.prismic.io/kasasmart/207d0d0b-6b10-465b-8bab-2625c38a59bd_KS225_Setup+Images_2303.png?auto=compress,format&rect=0,0,1000,1000&w=1040&h=1040)
What's Included
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1 × Smart Wi-Fi Light Switch, Dimmer
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1 × Wall Plate
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2 × Screws
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2 × Wire Nuts
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Wire Labels
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Quick Start Guide