Kasa Smart KS205 Smart Light Switch: Matter compatibility for cross-platform control
For the busy homeowner who wants to simplify daily routines, like turning off forgotten lights from bed or creating a lived-in look while on vacation, the Kasa Matter Smart Light Switch offers more than just convenience—it brings a new level of home harmony. Instead of just focusing on smart features, think of it as your home's silent helper, ensuring everything runs smoothly without you lifting a finger.
With voice control via Siri, Alexa, or Google Assistant, you can dim the lights while carrying groceries, and the app's scheduling turns on lights right as you pull into the driveway. The guided installation in the Kasa app walks you through wiring with clear visuals, making setup feel like a quick weekend project. This indoor smart switch integrates seamlessly with your existing systems, giving you reliable control and peace of mind from anywhere.
Features
- Voice control with Siri, Alexa, and Google Assistant
- Remote control via smartphone app
- Advanced scheduling and timer functions
- App-guided installation with neutral wire required
- UL certified for safety
- Matter compatibility for cross-platform control
General specs
- Brand: Kasa Smart
- Model: KS205
- Seller: Amazon
- ID: B0CC8NP7ZD
- Way: 1-Way
- Gangs: 1
- Dimmable: Yes
- Standard: US
- Backlight: LED
- Dimensions: 1.30, 3.97, 8.38
- Connectivity: Wi-Fi
- Power Source: USB
- Mounting Type: Wall-Mounted
- Rated Current: 15
- Control Method: Voice
- Smart Platform: SmartThings
- Housing Material: ABS Plastic
- Input Voltage (AC): 120, 240
- Neutral Wire Required: Yes
- Voice Assistant Compatibility: Amazon Alexa, Google Assistant
- First listed by seller: 11/9/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
Shipping options
United States
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| Brand | Kasa Smart | TREATLIFE | TREATLIFE | Legrand | meross | Kasa Smart |
| Model | KS205 | SS01S-1 | SS01S | WWMRL10WH | MSS510 | HS200-2 |
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| Price | $21.99 | $18.99 | $39.99 | $37.79 | $52.99 | $27.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 4, 2026 | Feb 7, 2026 | Feb 7, 2026 |
| Dimensions | 1.30, 3.97, 8.38 | 122.94, 39.88, 83.06 | 1.89, 0.83, 1.23 | 44.96, 38.86, 10.54 | 71.12, 38.1, 0 | 130.81, 6.10, 130.81 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi, Matter | Wi-Fi | Wi-Fi |
| Power Source | USB | Hardwired | Mains | Hardwired | Hardwired | |
| Control Method | Voice | App, Voice | Voice, Touch | App, Voice | App, Voice, Remote | App, Voice |
| Gang | 1 | 1 | 1 | 2 | ||
| Features | Scheduling | Scene Control, Scheduling | Scheduling, Scene Control | Scheduling | ||
| Material | Plastic | Plastic | Plastic | |||
| Neutral Wire | Required | Required | Required | Required | ||
| Wireless Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | ||
| Smart Home Ecosystem | Amazon Alexa, Google Assistant, SmartThings | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings, Siri | Amazon Alexa, Google Assistant, SmartThings | ||
| Switch Configuration | Single Pole | Single Pole | Single Pole | Single Pole | ||
| Light Type Compatibility | LED | LED | LED | |||