# YoLink Water Leak Sensor 5

*YoLink / YS7986*

> The YoLink Water Leak Sensor 5 uses three probe groups and a 110 dB alarm, with two preinstalled AA lithium batteries rated up to 12 years. It suits Alexa users, with native support through the maker's hub. Home Assistant users reach it through an integration (the maker's hub).

- Canonical page: https://smarthomecanon.com/devices/yolink-water-leak-sensor-5
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [YoLink](https://smarthomecanon.com/brands/yolink) |
| Category | Leak sensor |
| Model numbers | YS7986 |
| Status | Current[^1] |
| Type | Leak sensor with three probe groups and alarm[^1] |
| Power | 2 AA lithium batteries (preinstalled), up to 12 years[^1] |
| Location | Indoor; IP67[^1] |
| Key spec | 110 dB alarm[^1] |
| Radio | LoRa to a YoLink hub[^1] |
| Range | Up to 2,034 ft (620 m) open air[^1] |

## Integration paths

**How the YoLink Water Leak Sensor 5 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Proprietary + hub](https://smarthomecanon.com/protocols/proprietary-gateway) | YoLink Hub[^1] | unknown | unknown |

**Platform support for the YoLink Water Leak Sensor 5**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Proprietary + hub | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Proprietary + hub | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | Via integration[^1] |  |
| Proprietary + hub | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.yolink |

## Related pages

- [YoLink water leak and level sensors](https://smarthomecanon.com/lines/yolink-water-leak-sensors) (line)
- [YoLink](https://smarthomecanon.com/brands/yolink) (brand)
- [Proprietary radio with a hub](https://smarthomecanon.com/protocols/proprietary-gateway) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: YoLink Water Leak Sensor 5 - YoLink. https://shop.yosmart.com/products/ys7986 (manufacturer, checked 2026-10-20)