Shelly Flood S Gen4

Shelly Flood S Gen4 is a compact battery-powered water-leak sensor designed for early detection under appliances, near plumbing and in other high-risk areas.

• Detection: three large stainless-steel sensing pads for reliable contact with clean and low-conductivity water
• Modes: Flood and Rain detection modes with configurable alarm profiles
• Local alert: built-in buzzer
• Connectivity: Wi‑Fi 6, Zigbee 3.0 and Bluetooth 5 LE
• Smart-home standard: Matter over Wi‑Fi
• Power: 1 × CR123A battery included
• Estimated battery life: approximately 2 years, depending on use and network conditions
• Dimensions: approximately 23 × 77 mm
• Manufacturer SKU: FG3800238073701

Notifications and automations can trigger a compatible shut-off valve or other connected devices when water is detected.