# Leviton Decora Smart ZW15S

*Leviton / ZW15S, ZW15S-1RW*

> The Leviton Decora Smart ZW15S is a Z-Wave 800 series light switch that needs a Z-Wave controller and a neutral wire. It suits SmartThings users, with native support through Z-Wave. Home Assistant users reach it through an integration (Z-Wave).

- Canonical page: https://smarthomecanon.com/devices/leviton-zw15s
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Leviton](https://smarthomecanon.com/brands/leviton) |
| Category | Switch |
| Model numbers | ZW15S, ZW15S-1RW |
| Status | Current[^1][^2][^3] |
| Type | Switch[^1] |
| Radio | Z-Wave[^1] |
| Generation | 800 series[^1] |
| Neutral wire | Required[^1] |
| Matter | unknown |
| HomeKit | unknown |
| Max load | 15 A general use, 5 A LED/CFL, 1500 W incandescent, 3/4 HP[^1] |
| Released | withheld |

## Integration paths

**How the Leviton Decora Smart ZW15S connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Z-Wave](https://smarthomecanon.com/protocols/zwave) | Z-Wave hub or controller[^1] | unknown | unknown |

**Platform support for the Leviton Decora Smart ZW15S**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Z-Wave | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | withheld |  |
| Z-Wave | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | Z-Wave JS |

## Related pages

- [Leviton Decora Smart](https://smarthomecanon.com/lines/leviton-decora-smart) (line)
- [Leviton](https://smarthomecanon.com/brands/leviton) (brand)
- [Z-Wave](https://smarthomecanon.com/protocols/zwave) (protocol)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: Decora Smart Switch, Z-Wave 800 Series, Neutral Wire Required (ZW15S-1RW) - Leviton. https://leviton.com/products/zw15s-1rw (manufacturer, checked 2026-10-20)
[^2]: Smart Switches - Leviton. https://leviton.com/products/residential/smart-lighting/smart-switches (manufacturer, checked 2026-10-16)
[^3]: Decora Smart Z-Wave Devices - Leviton. https://leviton.com/products/residential/smart-lighting/decora-smart-z-wave-devices (manufacturer, checked 2026-10-20)