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Expandable for extended perimeter monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Connectivity:\u003c\/strong\u003e Works over Wi-Fi, Zigbee, Bluetooth, and Matter for maximum flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Hub Required (Wi-Fi Mode):\u003c\/strong\u003e Connects directly to your network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Automation Ready:\u003c\/strong\u003e Trigger shut-off valves, alerts, sirens, or automations instantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Powered:\u003c\/strong\u003e Flexible placement without wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Discreet Design:\u003c\/strong\u003e Fits easily in tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDesigned for Smart Home Automation\u003c\/h2\u003e\n\u003cp\u003eShelly Flood Gen4 is built for modern smart homes. Using Matter or native integrations, you can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically shut off a smart water valve when a leak is detected\u003c\/li\u003e\n\u003cli\u003eTurn on lights or trigger alarms\u003c\/li\u003e\n\u003cli\u003eReceive push notifications, email alerts, or voice assistant announcements\u003c\/li\u003e\n\u003cli\u003eMonitor remotely through the Shelly Smart Control app\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt works independently or as part of a larger home automation system, making it ideal for homeowners, property managers, rental property owners, and smart home enthusiasts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Installation Locations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUnder kitchen and bathroom sinks\u003c\/li\u003e\n\u003cli\u003eBehind refrigerators and dishwashers\u003c\/li\u003e\n\u003cli\u003eNear washing machines\u003c\/li\u003e\n\u003cli\u003eNext to water heaters\u003c\/li\u003e\n\u003cli\u003eBasements and crawl spaces\u003c\/li\u003e\n\u003cli\u003eHVAC drain pans\u003c\/li\u003e\n\u003cli\u003eVacation homes and rental properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConnectivity: Wi-Fi, Zigbee, Bluetooth, Matter\u003c\/li\u003e\n\u003cli\u003ePower: Battery operated\u003c\/li\u003e\n\u003cli\u003eDetection Type: Water presence via contact sensor cable\u003c\/li\u003e\n\u003cli\u003eSmart App Control: Shelly Smart Control\u003c\/li\u003e\n\u003cli\u003eVoice Assistant Support: Alexa, Google Assistant, Apple Home\u003c\/li\u003e\n\u003cli\u003eAutomation Support: Webhooks, local scripts, cloud automations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch3\u003eWhat is Shelly Flood Gen4?\u003c\/h3\u003e\n\u003cp\u003eShelly Flood Gen4 is a smart water leak sensor that detects water presence and immediately sends alerts to your smartphone or smart home system to help prevent water damage.\u003c\/p\u003e\n\u003ch3\u003eDoes Shelly Flood Gen4 require a hub?\u003c\/h3\u003e\n\u003cp\u003eNo hub is required when using Wi-Fi. 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