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Shelly Flood S Gen4 Smart Flood Sensor with Matter, WiFi, Zigbee and Bluetooth
Detect leaks early with the Shelly Flood S Gen4 smart flood sensor. It combines water detection, Matter support, WiFi 6, Zigbee 3.0 and Bluetooth 5 LE with local automation options, making it ideal for bathrooms, kitchens, utility rooms and other areas where unnoticed leaks can cause damage.
Fast Water Leak Detection
Three large stainless-steel detection fields help the sensor respond quickly to water and low-conductivity liquids such as condensate, making it useful near washing machines, dishwashers, valves and water heaters.
Smart Alerts and Local Automation
When water is detected, the sensor can trigger notifications and configured smart-home actions. When paired with compatible equipment, it can help activate responses such as shutting off a water valve.
WiFi, Zigbee, Bluetooth and Matter
Broad connectivity makes the Flood S Gen4 easy to integrate into different smart-home setups. It supports Matter and works with platforms such as Shelly Smart Control, Amazon Alexa, Google Smart Home, Samsung SmartThings and Home Assistant.
Key Features
- Smart flood and leak detection
- Three stainless-steel detection areas
- Flood and rainfall detection modes
- Matter smart-home support
- WiFi 6 connectivity
- Zigbee 3.0 connectivity
- Bluetooth 5 LE
- Built-in audible buzzer
- Three alarm profiles
- Supports local automation
- IP67-rated construction
- Approximate 2-year battery life
- CR123A battery included
- Compact design for discreet placement
Specifications
- Brand: Shelly
- Model: Flood S Gen4
- Product type: Smart water leak sensor
- Dimensions: 23 x 77mm
- Weight without battery: 50g
- Weight with battery: 70g
- Housing material: Plastic
- Colour: White
- Protection rating: IP67
- Mounting: Flat surface
- Operating temperature: -20 C to 40 C
- Operating humidity: 30%-100% RH
- Maximum operating altitude: 2000m
- Battery: 1 x CR123A
- Estimated battery life: Approximately 2 years
- WiFi: 802.11 b/g/n/ax
- WiFi indoor range: Up to 30m
- Bluetooth: Bluetooth 5 LE
- Bluetooth indoor range: Up to 10m
- Zigbee: IEEE 802.15.4
- Zigbee indoor range: Up to 100m
- Processor: ESP-Shelly-C68F
- Flash memory: 8MB
- MQTT support: Yes
- UDP support: Yes
- Webhooks: Up to 10
Ideal Uses
- Under washing machines and dishwashers
- Near sinks, toilets and water heaters
- Monitoring valves, filters and pipe connections
- Detecting air-conditioning condensate
- Smart-home rain detection
- Utility rooms, basements and kitchens
- Commercial and public building monitoring
Why This Flood Sensor Is Perfect to Buy
The Shelly Flood S Gen4 combines early leak detection with broad smart-home compatibility and long battery life. Its support for local automations is especially useful because protective actions can continue even when cloud access is unavailable.
Interesting Facts About Smart Leak Sensors
Early leak detection can help limit water damage because even a slow drip can spread unnoticed beneath appliances or furniture. Local smart-home automations can also react faster by triggering connected valves or alerts directly within the home network.
Package Contents
- 1 x Shelly Flood S Gen4 sensor
- 1 x CR123A battery
Packing: Euroblister
EAN: 3800238073701
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