# Kasa KS220

*Kasa / KS220*

> The Kasa KS220 is a dimmer with native HomeKit support, and it needs no hub. You do need a neutral wire in the wall box. It suits HomeKit, Google Home and Alexa users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud).

- Canonical page: https://smarthomecanon.com/devices/kasa-ks220
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Kasa](https://smarthomecanon.com/brands/kasa) |
| Category | Switch |
| Model numbers | KS220 |
| Status | Current[^1][^2] |
| Type | Dimmers[^2] |
| Matter | unknown |
| HomeKit | Native HomeKit[^2][^3] |
| Neutral wire | Required[^2] |
| Wiring | unknown |
| Max load | 150 W LED, 300 W incandescent, 150 W CFL[^2] |
| Connectivity | Wi-Fi 2.4 GHz[^2] |
| Released | unknown |

## Integration paths

**How the Kasa KS220 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | 2.4 GHz Wi-Fi network[^2] | Yes[^2] | unknown |

**Platform support for the Kasa KS220**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^2] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^2] |  |
| Wi-Fi cloud | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^2][^3] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | tplink |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.tplink.kasa |

## Releases

**Kasa KS220 release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2023-01[^3] | Announced | Shown with HomeKit at CES 2023. |

## Related pages

- [Kasa wall switches and dimmers](https://smarthomecanon.com/lines/kasa-wall-switches-and-dimmers) (line)
- [Kasa](https://smarthomecanon.com/brands/kasa) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Kasa Smart US: smart switches listing. https://www.kasasmart.com/us/products/smart-switches (manufacturer, checked 2026-10-09)
[^2]: Kasa Smart Wi-Fi Dimmer Switch (KS220) - Kasa Smart US. https://www.kasasmart.com/us/products/smart-switches/kasa-smart-wifi-light-switch-dimmer-ks220 (manufacturer, checked 2026-10-09)
[^3]: CES 2023: Kasa Smart Switches, Dimmers, and Controllers - TP-Link Smart Home Community. https://community.tp-link.com/us/smart-home/forum/topic/594778 (manufacturer, checked 2026-10-09)