# YoLink Water Leak Sensor 4 MoveAlert

*YoLink / YS7916*

> The YoLink Water Leak Sensor 4 MoveAlert (YS7916) adds removal detection to the Water Leak Sensor 4 puck design. 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-4-movealert
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [YoLink](https://smarthomecanon.com/brands/yolink) |
| Category | Leak sensor |
| Model numbers | YS7916 |
| Status | Current[^1] |
| Type | Puck leak sensor with sounder and removal detection[^1] |
| Power | 2 AAA batteries[^1] |
| Key spec | 105 dB sounder; low-temperature alerts; detects removal[^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 4 MoveAlert 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 4 MoveAlert**

| 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) | withheld |  |
| 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 4 MoveAlert - YoLink. https://shop.yosmart.com/products/ys7916 (manufacturer, checked 2026-10-20)