{"product_id":"shelly-flood-s-gen4","title":"Shelly Flood S Gen4","description":"\u003ch1\u003eShelly Flood S Gen4 – Smart Water Leak Sensor with Wi-Fi, Zigbee \u0026amp; Matter\u003c\/h1\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly Flood S Gen4\u003c\/strong\u003e is an advanced \u003cstrong\u003esmart water leak sensor\u003c\/strong\u003e designed to detect leaks before they become expensive repairs. Combining \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eZigbee\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, and \u003cstrong\u003eMatter\u003c\/strong\u003e connectivity, this compact \u003cstrong\u003ewater leak detector\u003c\/strong\u003e delivers instant notifications, local automations, and seamless integration with your favourite smart home ecosystem.\u003c\/p\u003e\n\n\u003cp\u003eWhether placed under a washing machine, dishwasher, sink, water heater, or air conditioning unit, the Shelly Flood S Gen4 detects even clean or low-conductivity water, helping protect your home from flooding, hidden leaks, and costly water damage. :contentReference[oaicite:1]{index=1}\u003c\/p\u003e\n\n\u003ch2\u003eDetect Water Leaks Before They Become Costly\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly Flood S Gen4\u003c\/strong\u003e continuously monitors areas that are most vulnerable to leaks. Its large stainless-steel sensing pads provide fast and accurate \u003cstrong\u003ewater leak detection\u003c\/strong\u003e, even for condensate, distilled water, or small drips that many traditional sensors may miss. :contentReference[oaicite:2]{index=2}\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInstant flood detection\u003c\/li\u003e\n\u003cli\u003eDetects clean and low-conductivity water\u003c\/li\u003e\n\u003cli\u003eReal-time mobile notifications\u003c\/li\u003e\n\u003cli\u003eAudible local alarm with built-in buzzer\u003c\/li\u003e\n\u003cli\u003eReliable battery-powered operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChoose the Connectivity That Fits Your Smart Home\u003c\/h2\u003e\n\n\u003cp\u003eUnlike traditional \u003cstrong\u003ewater leak sensors\u003c\/strong\u003e, the Shelly Flood S Gen4 supports multiple communication protocols. Choose between \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eZigbee 3.0\u003c\/strong\u003e, or \u003cstrong\u003eMatter over Wi-Fi\u003c\/strong\u003e depending on your smart home infrastructure, making it one of the most flexible \u003cstrong\u003esmart flood sensors\u003c\/strong\u003e available. :contentReference[oaicite:3]{index=3}\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWi-Fi 6 connectivity\u003c\/li\u003e\n\u003cli\u003eZigbee 3.0 support\u003c\/li\u003e\n\u003cli\u003eBluetooth 5 LE for easy setup\u003c\/li\u003e\n\u003cli\u003eMatter-certified compatibility\u003c\/li\u003e\n\u003cli\u003eWorks with Shelly Smart Control, Home Assistant and other leading platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProtect Your Home with Intelligent Automations\u003c\/h2\u003e\n\n\u003cp\u003eGo beyond notifications by integrating the \u003cstrong\u003esmart water leak sensor\u003c\/strong\u003e into your home automation system. When a leak is detected, automatically close a compatible smart water valve, switch off connected appliances, activate alarms, or send instant alerts to your smartphone.\u003c\/p\u003e\n\n\u003cp\u003eThanks to local automations, your critical safety routines continue operating even without cloud connectivity. :contentReference[oaicite:4]{index=4}\u003c\/p\u003e\n\n\u003ch2\u003eFlood Detection and Rain Detection Modes\u003c\/h2\u003e\n\n\u003cp\u003eThe Shelly Flood S Gen4 supports both \u003cstrong\u003eFlood Detection\u003c\/strong\u003e and \u003cstrong\u003eRain Detection\u003c\/strong\u003e modes. Indoors, it protects against plumbing failures and appliance leaks. Outdoors, it can detect rainfall and trigger automations such as retracting awnings, closing skylights, or pausing irrigation systems. :contentReference[oaicite:5]{index=5}\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for Reliable Everyday Protection\u003c\/h2\u003e\n\n\u003cp\u003eWith an \u003cstrong\u003eIP67-rated enclosure\u003c\/strong\u003e, compact design, and battery life of up to two years, the Shelly Flood S Gen4 is built for long-term reliability. Its slim profile easily slides beneath appliances or fits into tight spaces where leaks are most likely to occur. :contentReference[oaicite:6]{index=6}\u003c\/p\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eUnder sinks and kitchen cabinets\u003c\/li\u003e\n\u003cli\u003eWashing machines\u003c\/li\u003e\n\u003cli\u003eDishwashers\u003c\/li\u003e\n\u003cli\u003eWater heaters and boilers\u003c\/li\u003e\n\u003cli\u003eBathrooms and toilets\u003c\/li\u003e\n\u003cli\u003eAir conditioning condensate trays\u003c\/li\u003e\n\u003cli\u003eBasements\u003c\/li\u003e\n\u003cli\u003eUtility rooms\u003c\/li\u003e\n\u003cli\u003eHoliday homes\u003c\/li\u003e\n\u003cli\u003eCommercial properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Shelly Flood S Gen4?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAdvanced smart water leak sensor\u003c\/li\u003e\n\u003cli\u003eFast and reliable water leak detection\u003c\/li\u003e\n\u003cli\u003eSupports Wi-Fi, Zigbee, Bluetooth and Matter\u003c\/li\u003e\n\u003cli\u003eDetects clean, distilled and condensate water\u003c\/li\u003e\n\u003cli\u003eFlood and Rain operating modes\u003c\/li\u003e\n\u003cli\u003eBuilt-in audible alarm\u003c\/li\u003e\n\u003cli\u003eUp to 2 years of battery life\u003c\/li\u003e\n\u003cli\u003eIP67 protection for demanding environments\u003c\/li\u003e\n\u003cli\u003eWorks with Home Assistant, Shelly Smart Control and other major smart home platforms\u003c\/li\u003e\n\u003cli\u003eLocal automations and remote notifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the Shelly Flood S Gen4?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly Flood S Gen4 is a battery-powered \u003cstrong\u003esmart water leak sensor\u003c\/strong\u003e that detects water leaks, sends instant notifications, and integrates with leading smart home platforms through Wi-Fi, Zigbee, Bluetooth, or Matter.\u003c\/p\u003e\n\n\u003ch3\u003eWhere should I install the Shelly Flood S Gen4?\u003c\/h3\u003e\n\n\u003cp\u003eFor the best protection, place the sensor under washing machines, dishwashers, sinks, water heaters, boilers, refrigerators, or anywhere leaks are likely to occur.\u003c\/p\u003e\n\n\u003ch3\u003eCan the Shelly Flood S Gen4 work without the cloud?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The device supports local automations and can operate independently within your local smart home network, making it ideal for privacy-focused installations. :contentReference[oaicite:7]{index=7}\u003c\/p\u003e\n\n\u003ch3\u003eDoes the Shelly Flood S Gen4 support Matter?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The Shelly Flood S Gen4 is Matter-certified and also supports Wi-Fi, Zigbee 3.0, and Bluetooth 5 LE, providing excellent compatibility with modern smart home ecosystems. :contentReference[oaicite:8]{index=8}\u003c\/p\u003e\n\n\u003ch2\u003eProtect Your Home Before Water Damage Happens\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly Flood S Gen4\u003c\/strong\u003e combines fast \u003cstrong\u003ewater leak detection\u003c\/strong\u003e, flexible \u003cstrong\u003eWi-Fi and Zigbee connectivity\u003c\/strong\u003e, \u003cstrong\u003eMatter compatibility\u003c\/strong\u003e, intelligent automations, and long battery life in one compact device. Whether you're protecting a family home, holiday property, office, or rental, this \u003cstrong\u003esmart water leak sensor\u003c\/strong\u003e provides dependable protection against leaks, flooding, and costly water damage before they become major problems.\u003c\/p\u003e","brand":"Shelly Europe","offers":[{"title":"Default Title","offer_id":64194120417629,"sku":"FG3800238073701","price":18.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/9967\/8813\/files\/Shelly-Flood-S_main-image.png?v=1776239045","url":"https:\/\/www.shelly.com\/pl\/products\/shelly-flood-s-gen4","provider":"Shelly Europe","version":"1.0","type":"link"}