# Somfy Sonesse 40 WireFree Zigbee (Li-ion) (USB-C)

*Somfy / 1245993*

> The Sonesse 40 WireFree Zigbee (Li-ion) (USB-C) is a 4 Nm battery motor for roller shades and blinds. It charges over USB-C or magnetically, has a solar-panel option, and Somfy rates one recharge a year. It suits Home Assistant users, with native support through Zigbee. HomeKit, Google Home and Alexa users reach it through an integration (the maker's hub).

- Canonical page: https://smarthomecanon.com/devices/somfy-sonesse-40-wirefree-zigbee-li-ion-usb-c
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Somfy](https://smarthomecanon.com/brands/somfy) |
| Category | Shade motor |
| Model numbers | 1245993 |
| Status | Current[^1] |
| Type | Roller shade motor[^1] |
| Power | 12 V built-in Li-ion, USB-C[^1] |
| Key spec | 4 Nm, 40 dB[^1] |
| Works with | TaHoma switch[^1] |

## Integration paths

**How the Somfy Sonesse 40 WireFree Zigbee (Li-ion) (USB-C) connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Zigbee](https://smarthomecanon.com/protocols/zigbee) | unknown | unknown | unknown |
| [Proprietary + hub](https://smarthomecanon.com/protocols/proprietary-gateway) | Somfy TaHoma switch[^1] | unknown | unknown |

**Platform support for the Somfy Sonesse 40 WireFree Zigbee (Li-ion) (USB-C)**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Zigbee | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zigbee2mqtt |
| Proprietary + hub | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Via integration[^1] |  |
| Proprietary + hub | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Via integration[^1] |  |
| Proprietary + hub | [Google Home](https://smarthomecanon.com/platforms/google-home) | Via integration[^1] |  |

## Related pages

- [Somfy Zigbee shading](https://smarthomecanon.com/lines/somfy-zigbee-shading) (line)
- [Somfy](https://smarthomecanon.com/brands/somfy) (brand)
- [Zigbee](https://smarthomecanon.com/protocols/zigbee) (protocol)
- [Proprietary radio with a hub](https://smarthomecanon.com/protocols/proprietary-gateway) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)

## Sources

[^1]: Sonesse 40 WireFree Zigbee (Li-ion) (USB-C) (1245993) - Somfy Systems. https://www.somfysystems.com/en-us/products/1245993/sonesse-40-wirefree-zigbee-li-ion-usb-c (manufacturer, checked 2026-10-20)