Kasa Smart Wi-Fi Light Switch, Matter
Enhanced Control for Traditional Bulbs | KS205
Make your traditional light bulb smarter with the Kasa Smart Wi-Fi Light Switch.
Integrate Matter-certified Kasa devices with other certified products into any Matter-certified ecosystem.
Manage your smart switch with voice commands via Amazon Alexa, Apple Siri®, or Google Assistant.
Instantly turn connected devices on/off from wherever you are through the Kasa Smart app.
Preset a schedule to automatically manage devices.
Automatically turns off a connected device after the device is left on for a set time.
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.
Control from Anywhere
Control your lights from anywhere with the Kasa Smart app. No more worrying about forgetting to turn off the lights.
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.
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.
Automatically turns off your lights after they are left on for a set time. Ideal for laundry rooms, basements, and other areas you visit infrequently.
Control multiple devices all at once for a customizable scene. Instantly set the perfect ambience for any activity.
Share to Family
The Matter protocol enables family members to access your home's smart products through different control ecosystems.
Automatically turn on and off connected appliances, like lights, to make it appear as if you're home.
Enjoy Easy, Friendly Setup
Kasa offers users multiple options to simplify configuration experiences. Use Bluetooth to easily onboard the smart switch with Kasa Smart app. Users can also set up KS205 by scanning the included code with any Matter-compatible app, such as the Alexa app, Google Home app, and Apple Home app.
Easy Installation Following the In-App Guide
Technical Specifications +
Secured Wi-Fi Network
2.4 GHz WiFi
Android 5.0 or higher, iOS 10 or higher
RoHS, FCC, IC, UL
Indoor use only
5.06*3.33*1.4 in. (128.65*84.65*35.7 mm)
On/Off Switch, Restart, Reset
0.33 lb (net weight)
0.15 kg (net weight)
4.65 x 2.56 x 6.73 in (118.11 x 65.02 x 170.94 mm)
100 - 120V~ 50/60 Hz, 15 A
Neutral wire required.
15 A General Use, 600 W Incandescent, 120 W Ceiling Fan
1 × Smart Wi-Fi Light Switch
1 × Wall Plate
2 × Screws
4 × Wire Nuts
Quick Start Guide