# Tapo S515D KIT

*Tapo / S515D KIT*

> The Tapo S515D KIT dims a 3-way circuit over Matter. It works with HomeKit, Alexa, Google Home and SmartThings. It suits HomeKit, Google Home, Alexa, SmartThings and Home Assistant users, with native support through Matter over Wi-Fi.

- Canonical page: https://smarthomecanon.com/devices/tp-link-tapo-s515d
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Tapo](https://smarthomecanon.com/brands/tp-link-tapo) |
| Category | Switch |
| Model numbers | S515D KIT |
| Status | Current[^1] |
| Type | Dimmer (3-way kit)[^1] |
| Matter | Yes[^1] |
| HomeKit | HomeKit via Matter[^1] |
| Voice assistants | Alexa, Google Assistant, SmartThings, HomeKit[^1] |
| Key spec | 300 W incandescent/halogen, 150 W LED (TRIAC dimmable)[^1] |
| Connectivity | Wi-Fi 2.4 GHz. Bluetooth for setup.[^1] |

## Integration paths

**How the Tapo S515D KIT connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) | 2.4 GHz Wi-Fi network, Matter-compatible app[^1] | Yes[^1] | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | 2.4 GHz Wi-Fi network[^1] | unknown | unknown |

**Platform support for the Tapo S515D KIT**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Wi-Fi | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^1] |  |
| Matter / Wi-Fi | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Matter / Wi-Fi | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Matter / Wi-Fi | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Native[^1] |  |
| Matter / Wi-Fi | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |
| Matter / Wi-Fi | [Homey](https://smarthomecanon.com/platforms/homey) | withheld |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | tplink |

## Related pages

- [TP-Link Tapo bulbs, light strips and switches](https://smarthomecanon.com/lines/tp-link-tapo-lighting-and-switches) (line)
- [Tapo](https://smarthomecanon.com/brands/tp-link-tapo) (brand)
- [Matter over Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [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)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Tapo S515D product page (tapo.com US). https://www.tapo.com/us/product/smart-switch/tapo-s515d-kit/ (manufacturer, checked 2026-10-10)