# Kasa HS220

*Kasa / HS220, HS220P3*

> You need a neutral wire, but no hub, for the Kasa HS220. It is a Wi-Fi dimmer for a US wall box that works with the Kasa app, Alexa and Google Assistant. It suits 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-hs220
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Kasa](https://smarthomecanon.com/brands/kasa) |
| Category | Switch |
| Model numbers | HS220, HS220P3 |
| Status | Current[^1][^2] |
| Type | Dimmers[^2] |
| Matter | unknown |
| HomeKit | unknown |
| 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 HS220 connects**

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

**Platform support for the Kasa HS220**

| 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 | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | tplink |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.tplink.kasa |

## 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)
- [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 Light Switch, Dimmer (HS220) - Kasa Smart US. https://www.kasasmart.com/us/products/smart-switches/kasa-smart-wi-fi-light-switch-hs220-bl (manufacturer, checked 2026-10-09)