{"product_id":"shelly-flood-s-gen4","title":"Shelly Flood S Gen4","description":"\u003ch1\u003eShelly Flood S Gen4 – Smart Water Leak Sensor with Matter, Wi-Fi \u0026amp; Zigbee\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eProtect your home from leaks before they become costly water damage.\u003c\/strong\u003e Shelly Flood S Gen4 is a compact, battery-powered \u003cstrong\u003esmart water leak sensor\u003c\/strong\u003e designed for reliable detection in kitchens, bathrooms, utility rooms and other leak-prone areas.\u003c\/p\u003e\n\n\u003cp\u003eIts large-surface triple-pad stainless-steel sensor can detect even clean or low-conductivity water, while \u003cstrong\u003eWi-Fi, Zigbee, Bluetooth and Matter support\u003c\/strong\u003e make it easy to integrate into modern smart home systems. Receive remote notifications, trigger automations and get an immediate local warning through the built-in buzzer.\u003c\/p\u003e\n\n\u003ch2\u003eSmart Water Leak Detection for Your Home\u003c\/h2\u003e\n\n\u003cp\u003eWater leaks can start in places that are difficult to see. The slim, low-profile design of Shelly Flood S Gen4 allows you to position the sensor underneath washing machines, dishwashers and refrigerators, below sinks, near toilets or beside plumbing installations.\u003c\/p\u003e\n\n\u003cp\u003eThe large stainless-steel sensing surface provides fast and reliable detection, including for \u003cstrong\u003eclean and low-conductivity water\u003c\/strong\u003e such as condensation, distilled water or desalinated water.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Shelly Flood S Gen4\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable leak detection:\u003c\/strong\u003e Large-surface stainless-steel sensor pads detect water quickly, including clean and low-conductivity water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi 6 \u0026amp; Zigbee 3.0:\u003c\/strong\u003e Choose the connectivity protocol that best fits your smart home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatter certified:\u003c\/strong\u003e Easily integrate the sensor into compatible Matter smart home ecosystems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5 LE:\u003c\/strong\u003e Supports convenient setup and connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in buzzer:\u003c\/strong\u003e Receive an audible warning directly where the leak is detected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote notifications:\u003c\/strong\u003e Get notified when water is detected, even when you are away from home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 protection:\u003c\/strong\u003e Designed for use in areas where splashes, spills and moisture are common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 2 years battery life:\u003c\/strong\u003e Battery-powered operation provides flexible placement without additional wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood \u0026amp; Rain modes:\u003c\/strong\u003e Configure the sensor according to the type of water detection you need.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal automations:\u003c\/strong\u003e Create responsive smart home actions without relying entirely on cloud connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWi-Fi, Zigbee and Matter Connectivity\u003c\/h2\u003e\n\n\u003cp\u003eShelly Flood S Gen4 offers flexible \u003cstrong\u003emulti-protocol smart home connectivity\u003c\/strong\u003e with Wi-Fi 6, Zigbee 3.0 and Bluetooth 5 LE. Matter-over-Wi-Fi support also makes it suitable for increasingly interoperable Matter-based smart homes.\u003c\/p\u003e\n\n\u003cp\u003eThe sensor can work with the \u003cstrong\u003eShelly Smart Control app, Shelly Cloud, Home Assistant\u003c\/strong\u003e and other compatible smart home platforms, giving you the flexibility to build water protection into your existing automation system.\u003c\/p\u003e\n\n\u003ch2\u003eInstant Leak Alerts – At Home or Away\u003c\/h2\u003e\n\n\u003cp\u003eWhen water is detected, Shelly Flood S Gen4 can provide both \u003cstrong\u003elocal audible alarms and remote smart notifications\u003c\/strong\u003e. This helps you react quickly whether you are in the next room, at work or away from the property.\u003c\/p\u003e\n\n\u003cp\u003eChoose between three configurable alarm profiles – \u003cstrong\u003eIntense, Normal and Economic\u003c\/strong\u003e – to balance notification frequency and battery consumption according to your requirements.\u003c\/p\u003e\n\n\u003ch2\u003eAutomatic Water Leak Protection\u003c\/h2\u003e\n\n\u003cp\u003eShelly Flood S Gen4 can become part of a wider smart water protection system. Combine leak detection with compatible smart relays, valves or home automation equipment to trigger actions automatically when water is detected.\u003c\/p\u003e\n\n\u003cp\u003eFor example, a smart home automation can be configured to \u003cstrong\u003eshut off the water supply when a leak is detected\u003c\/strong\u003e, helping limit damage before you are able to intervene manually.\u003c\/p\u003e\n\n\u003ch2\u003eWhere Can You Use Shelly Flood S Gen4?\u003c\/h2\u003e\n\n\u003ch3\u003eUnder Washing Machines \u0026amp; Dishwashers\u003c\/h3\u003e\n\u003cp\u003eSlide the compact sensor underneath appliances to detect small leaks before water spreads across the floor.\u003c\/p\u003e\n\n\u003ch3\u003eUnder Sinks \u0026amp; Near Plumbing\u003c\/h3\u003e\n\u003cp\u003ePlace the sensor beneath pipe connections, filters, traps and shut-off valves to detect slow drips or unexpected leaks.\u003c\/p\u003e\n\n\u003ch3\u003eBathrooms \u0026amp; Toilets\u003c\/h3\u003e\n\u003cp\u003eMonitor areas around toilets, basins and other plumbing fixtures where leaks may otherwise remain unnoticed.\u003c\/p\u003e\n\n\u003ch3\u003eWater Heaters \u0026amp; Boilers\u003c\/h3\u003e\n\u003cp\u003ePosition the sensor near a water heater, boiler or inside a suitable drip pan to receive an early warning when water appears.\u003c\/p\u003e\n\n\u003ch3\u003eHoliday Homes \u0026amp; Unattended Properties\u003c\/h3\u003e\n\u003cp\u003eRemote notifications make Shelly Flood S Gen4 particularly useful for properties that remain unattended for extended periods.\u003c\/p\u003e\n\n\u003ch2\u003eFlood Detection and Rain Detection Modes\u003c\/h2\u003e\n\n\u003cp\u003eShelly Flood S Gen4 supports two different operating modes. \u003cstrong\u003eFlood Detection\u003c\/strong\u003e is designed for areas where the presence of water should trigger an alarm, while \u003cstrong\u003eRain Detection\u003c\/strong\u003e can report a water state change without activating the flood alarm.\u003c\/p\u003e\n\n\u003cp\u003eRain Detection can also be incorporated into smart home automations. For example, detected rain could be used to \u003cstrong\u003epause irrigation, retract or control awnings, or trigger compatible window and skylight automations\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eCompact IP67 Design\u003c\/h2\u003e\n\n\u003cp\u003eWith its compact profile and \u003cstrong\u003eIP67 protection rating\u003c\/strong\u003e, Shelly Flood S Gen4 is designed for placement close to the areas where leaks are most likely to occur. Its battery-powered design means no additional power wiring is required, making installation simple and flexible.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Shelly Flood S Gen4?\u003c\/h2\u003e\n\n\u003cp\u003eShelly Flood S Gen4 combines \u003cstrong\u003esmart water leak detection, flexible connectivity and home automation\u003c\/strong\u003e in a compact sensor. With Wi-Fi, Zigbee, Bluetooth, Matter support, IP67 protection, local alarms and remote notifications, it provides a flexible way to add early leak detection to a connected home.\u003c\/p\u003e\n\n\u003cp\u003eUse it as a standalone \u003cstrong\u003esmart leak detector\u003c\/strong\u003e or integrate it with your wider Shelly and smart home ecosystem to create automated protection against leaks, flooding and unwanted water.\u003c\/p\u003e\n","brand":"Shelly USA","offers":[{"title":"Default Title","offer_id":54030577467733,"sku":"3800238073701","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/9941\/2565\/files\/Shelly-Flood-S_main-image.png?v=1780036058","url":"https:\/\/us.shelly.com\/products\/shelly-flood-s-gen4","provider":"Shelly USA","version":"1.0","type":"link"}