# Leviton Decora Smart ZW4SF

*Leviton / ZW4SF, ZW4SF-1BW*

> The Leviton Decora Smart ZW4SF is a Z-Wave Plus fan speed control for overhead pull-chain fans, and it needs a neutral wire. It suits Home Assistant users, with native support through Z-Wave.

- Canonical page: https://smarthomecanon.com/devices/leviton-zw4sf
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Leviton](https://smarthomecanon.com/brands/leviton) |
| Category | Fan |
| Model numbers | ZW4SF, ZW4SF-1BW |
| Status | Current[^1][^2][^3] |
| Type | Fan speed control[^1] |
| Radio | Z-Wave[^1] |
| Generation | Z-Wave Plus[^1] |
| Neutral wire | Required[^1] |
| Matter | unknown |
| HomeKit | unknown |
| Max load | 1.5 A fan motor[^1] |
| Released | unknown |

## Integration paths

**How the Leviton Decora Smart ZW4SF 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 ZW4SF**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Z-Wave | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zwave_js |
| Z-Wave | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.leviton |

## 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)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Decora Smart Fan Speed Controller, Z-Wave Plus, Neutral Wire Required (ZW4SF-1BW) - Leviton. https://leviton.com/products/zw4sf-1bw (manufacturer, checked 2026-10-20)
[^2]: Smart Fan Speed Controller - Leviton. https://leviton.com/products/residential/smart-lighting/fan-speed-controller (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)