Shelly Flood Gen 4 – Smart Flood Detector with Wireless Alerts
The Shelly Flood Gen 4 is a compact water leak detector that connects via Wi-Fi, Bluetooth, and ZigBee to smart home ecosystems. It sends instant notifications to your phone when moisture is detected, helping prevent water damage before it spreads.
Instant leak detection with real-time push notifications
Multi-protocol connectivity: Wi-Fi, Bluetooth, and ZigBee for flexible integration
Works with Apple HomeKit and Google Home for voice control and automation
Compact white design fits discreetly behind appliances and under sinks
What sets the Shelly Flood Gen 4 apart
Unlike basic leak sensors, the Gen 4 combines three wireless protocols in one device, allowing it to fit into existing smart home setups without a dedicated hub. Its IP-rated housing ensures reliable operation in damp environments such as bathrooms, kitchens, and laundry rooms.
Ideal for...
Homeowners and renters who want automated water leak protection for apartments, vacation homes, or rental properties. Particularly suited for spaces where water damage would be costly to repair, such as near washing machines, water heaters, or under kitchen sinks.
Application of Shelly Flood Gen 4
Place the detector on a flat surface near potential leak sources — under sinks, behind washing machines, or next to water heaters.
Pair the device with your Wi-Fi network using the Shelly Home app.
Link the sensor to Apple HomeKit or Google Home for voice alerts and automated routines.
Receive instant push notifications on your phone whenever moisture is detected.
Shelly is a Swiss smart-home manufacturer known for compact, wireless-connected sensors and switches that integrate with major ecosystems like Apple HomeKit and Google Home. The brand focuses on easy installation and reliable wireless protocols.
The Shelly Flood Gen 4 is a smart water leak detector that uses a built-in moisture sensor to detect water presence. When a leak is detected, it sends instant push notifications to your phone via Wi-Fi, Bluetooth, or ZigBee, depending on your smart home setup.
The Shelly Flood Gen 4 is compatible with Apple HomeKit and Google Home. It communicates wirelessly via Wi-Fi, Bluetooth, and ZigBee, allowing integration into most common smart home ecosystems without requiring a separate hub.
The Shelly Flood Gen 4 weighs 0.284 kg. Its compact white housing is designed to fit discreetly behind appliances and under sinks without obstructing access to the detection sensor.
The Shelly Flood Gen 4 ships as a single detector unit. Installation involves placing the device on a flat surface near a potential leak source and pairing it with your Wi-Fi network through the Shelly Home app. No additional hub or wiring is required.
The Shelly Flood Gen 4 comes with a 36-month manufacturer warranty, providing long-term coverage against defects in materials and workmanship.
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