Protect your property from water damage with this intelligent Shelly flood detection system. The extended 2-meter sensor cable reaches concealed areas and expansive zones where moisture threats often develop undetected. Multi-protocol connectivity Wi-Fi, Bluetooth, Zigbee, and Matter delivers immediate alerts through your chosen smart home platform, enabling rapid response to emerging water hazards. This unified solution provides comprehensive monitoring across residential and commercial environments, minimizing potential losses from undetected leaks.
Shelly Gen 4 can sound the built-in buzzer, and notify your smart home system to send you an alert, or trigger an action like turning off a water shut-off valve to shut off the water supply when a leak is detected, helping to prevent flood damage from getting out of control.
Three built-in settings (intense, normal and economic) adjust to provide precise alarming, even in damp or non-climate controlled environments like basements, garages and other damp places. The IP44 environmental resistance also allows for outdoor install-- perfect to use as a rain sensor!
Battery-powered for easy deployment and minimal maintenance required, the Shelly Gen 4 Water Sensor works with virtually all major home automation platforms, including Apple HomeKit, Google Home, Home Assistant; as well as directly through the Shelly App for local-only control. No matter what your setup, the Shelly Gen 4 Smart Flood sensor provides fast alerting and simplified automation without complicated hardware integrations.
SHELLY-FLOOD-GEN4 Specs and Features
- Battery powered water / flood sensor
- Built-in support for Wi-Fi, Zigbee, Bluetooth
- Leak sensor cable: 2 m, extendable (up to 150 m), attaches via designated port
- Protocol: 802.11 b/g/n/ax 2.4 GHz
- Bluetooth Protocol: 5 (BLE)
- Zigbee Protocols: 802.15.4
- Zigbee RF bands: 2405 to 2480 MHz
- CPU: ESP-Shelly-C68F
- Flash: 8 MB
- Webhooks (URL actions): 10 with 2 URLs per hook
- Scripting: No
- MQTT: Yes
- UDP: Yes
- KVS (Key-Value Store): Yes
- Ambient working temperature: -20°C to 40°C / -5°F to 105°F
- Humidity: 30% to 70% RH
- Size (HxWxD): 97x76x25 mm / 3.82x2.99x0.98 inch
- Weight: 91 g / 3.21 oz (without batteries)/185 g / 6.53 oz (with batteries)
- Mounting: Wall
- Shell material: Plastic
- Shell color: White

