# Kasa KS220M

*Kasa / KS220M*

> The Kasa KS220M dims lights and has a built-in motion and ambient-light sensor. It needs a neutral wire and a single-pole circuit. It suits Google Home, Alexa and SmartThings 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-ks220m
- Last checked: 2026-10-09

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Kasa](https://smarthomecanon.com/brands/kasa) |
| Category | Switch |
| Model numbers | KS220M |
| Status | Current[^1][^2] |
| Type | Motion-activated[^2] |
| Matter | unknown |
| HomeKit | unknown |
| Neutral wire | Required[^2] |
| Wiring | Single-pole only[^2] |
| Max load | 150 W LED (MLV), 300 W incandescent[^2] |
| Connectivity | Wi-Fi 2.4 GHz[^2] |
| Released | unknown |

## Integration paths

**How the Kasa KS220M 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 KS220M**

| 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 | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Native[^2] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | tplink |

## 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)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (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, Motion-Activated (KS220M) - Kasa Smart US. https://www.kasasmart.com/us/products/smart-switches/smart-wifi-dimmer-switch-ks220m (manufacturer, checked 2026-10-09)