# SONOFF S40 Lite Zigbee

*SONOFF / S40ZBTPB Lite, S40ZBTPA Lite*

> The S40 Lite Zigbee needs a Zigbee 3.0 hub or coordinator. It acts as a Zigbee router and comes in a Type B version (120 V, 1800 W) and a Type A version (100 V, 1500 W). It suits Home Assistant users, with native support through Zigbee. HomeKit users reach it through an integration (a Matter bridge). Alexa and SmartThings users reach it through an integration (Zigbee).

- Canonical page: https://smarthomecanon.com/devices/sonoff-s40-lite-zigbee
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [SONOFF](https://smarthomecanon.com/brands/sonoff) |
| Category | Plug |
| Model numbers | S40ZBTPB Lite, S40ZBTPA Lite |
| Status | Current[^1] |
| Radio | Zigbee[^1] |
| Plug type | Type A and Type B[^1] |
| Max load | 1800 W (Type B), 1500 W (Type A)[^1] |
| Energy monitoring | unknown |
| Zigbee router | Yes[^1] |

## Integration paths

**How the SONOFF S40 Lite Zigbee connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter via Bridge](https://smarthomecanon.com/protocols/matter-bridged) | A SONOFF Matter bridge, such as the Zigbee Bridge Ultra[^2] | unknown | unknown |
| [Zigbee](https://smarthomecanon.com/protocols/zigbee) | A Zigbee 3.0 hub or coordinator[^1] | unknown | unknown |

**Platform support for the SONOFF S40 Lite Zigbee**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter via Bridge | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Via integration[^2] |  |
| Zigbee | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Via integration[^1] |  |
| Zigbee | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^1] |  |
| Zigbee | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zigbee2mqtt |

## Related pages

- [SONOFF smart plugs](https://smarthomecanon.com/lines/sonoff-plugs) (line)
- [SONOFF](https://smarthomecanon.com/brands/sonoff) (brand)
- [Matter through a bridge](https://smarthomecanon.com/protocols/matter-bridged) (protocol)
- [Zigbee](https://smarthomecanon.com/protocols/zigbee) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: SONOFF store: SONOFF Zigbee Smart Plug| iPlug Series S40 Lite. https://sonoff.tech/products/sonoff-zigbee-smart-plug-iplug-series-s40-lite (manufacturer, checked 2026-10-10)
[^2]: SONOFF Zigbee Bridge Ultra. https://sonoff.tech/products/sonoff-zigbee-bridge-ultra (manufacturer, checked 2026-10-13)