{"product_id":"shelly-flood-s-gen4-smart-water-leak-sensor-with-wi-fi-zigbee","title":"Shelly Flood S Gen4 Smart Water Leak Sensor with Wi-Fi \u0026 Zigbee","description":"\u003cdiv\u003e\n\u003ch1\u003eShelly Flood S Gen4 Smart Water Leak Sensor with Wi-Fi \u0026amp; Zigbee\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eShelly Flood S Gen4\u003c\/strong\u003e is a \u003cstrong\u003ecompact, battery-powered water leak sensor\u003c\/strong\u003e designed to catch leaks early and help prevent costly water damage. With \u003cstrong\u003eMatter, Wi-Fi, Zigbee, and Bluetooth connectivity\u003c\/strong\u003e, this smart sensor integrates seamlessly into any modern smart home ecosystem including Alexa, Google Home, Apple Home, SmartThings, and Home Assistant. Featuring \u003cstrong\u003elarge stainless steel sensing pads\u003c\/strong\u003e and a \u003cstrong\u003ebuilt-in buzzer\u003c\/strong\u003e, it delivers fast, reliable leak detection even with clean or low-conductivity water. Perfect for Australian homes, holiday properties, and rental portfolios where water damage prevention is critical.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Stainless Steel Sensing Pads\u003c\/strong\u003e: Large-surface contact design detects water faster and more reliably than traditional pin sensors, even with clean or low-conductivity liquids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Connectivity\u003c\/strong\u003e: Works with Wi-Fi 6, Zigbee 3.0, Bluetooth 5 LE, and Matter for maximum compatibility across all smart home platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 2 Years Battery Life\u003c\/strong\u003e: Powered by a single CR123A battery (included) with three selectable alarm profiles to optimise battery usage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Light \u0026amp; Sound Alarm\u003c\/strong\u003e: Integrated buzzer and LED provide immediate on-site alerts, plus instant smartphone notifications wherever you are\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood \u0026amp; Rain Detection Modes\u003c\/strong\u003e: Switch between flood detection for indoor leaks or rain detection for outdoor automations like irrigation control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact \u0026amp; Low-Profile Design\u003c\/strong\u003e: At just 23mm × 77mm, it fits under appliances, behind toilets, beneath sinks, and in hard-to-reach corners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect for Australian Homes \u0026amp; Properties\u003c\/h2\u003e\n\u003cp\u003eWhether you're protecting your primary residence, a rental property, or a holiday home, the Shelly Flood S Gen4 offers \u003cstrong\u003euninterrupted water monitoring\u003c\/strong\u003e without the need for mains power or complex installation. Place it near washing machines, dishwashers, hot water systems, under sinks, or in basements and laundry rooms where leaks are most likely to occur. Its IP67 protection rating ensures reliable performance even in damp environments.\u003c\/p\u003e\n\n\u003ch2\u003eSmart Home Automation \u0026amp; Integration\u003c\/h2\u003e\n\u003cp\u003eThe Shelly Flood S Gen4 works locally without requiring a cloud connection, ensuring your automations continue even during internet outages. When water is detected, trigger automations such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShut off power to washing machines or dishwashers\u003c\/li\u003e\n\u003cli\u003eClose smart water valves to stop flooding\u003c\/li\u003e\n\u003cli\u003eSend push notifications and email alerts\u003c\/li\u003e\n\u003cli\u003eActivate lights or sirens to alert occupants\u003c\/li\u003e\n\u003cli\u003eIntegrate with rain detection for smart garden irrigation control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThree Alarm Profiles for Every Scenario\u003c\/h2\u003e\n\u003cp\u003eChoose the alarm mode that matches your needs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntense Mode\u003c\/strong\u003e: Maximum responsiveness for high-risk areas like server rooms, laboratories, or near valuable equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal Mode\u003c\/strong\u003e: Balanced performance ideal for everyday home use in kitchens, bathrooms, and laundry rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomic Mode\u003c\/strong\u003e: Extended battery life perfect for holiday homes, seasonal properties, or rarely visited locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEasy DIY Installation\u003c\/h2\u003e\n\u003cp\u003eNo tools, no wiring, no electrician required. Simply place the sensor on a flat surface where water might appear, pair it with your smart home system via Wi-Fi, Zigbee, or Matter, and you're protected. The Shelly Smart Control app provides easy setup, monitoring, and control from your smartphone, with support for local web interface configuration.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShelly Flood S Gen4 water leak sensor\u003c\/li\u003e\n\u003cli\u003e1 × CR123A battery (pre-installed)\u003c\/li\u003e\n\u003cli\u003eUser guide and safety manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\n\u003ch3\u003eDetection \u0026amp; Sensors\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eTriple stainless steel contact pads (large-surface design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Modes\u003c\/td\u003e\n\u003ctd\u003eFlood Detection, Rain Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Speed\u003c\/td\u003e\n\u003ctd\u003eChecks every 5 seconds (optimised for battery life)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eState Hold Time\u003c\/td\u003e\n\u003ctd\u003eAdjustable 0-60 seconds to prevent false alarms in high-humidity environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eConnectivity \u0026amp; Smart Home\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Protocols\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 6 (2.4 GHz), Zigbee 3.0, Bluetooth 5 LE, Matter-over-Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart Home Integration\u003c\/td\u003e\n\u003ctd\u003eAlexa, Google Home, Apple Home (via Matter), SmartThings, Home Assistant, Shelly Cloud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Control\u003c\/td\u003e\n\u003ctd\u003eYes, built-in web interface, works without cloud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWebhooks\u003c\/td\u003e\n\u003ctd\u003e10 webhooks with 2 URLs per hook\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMQTT Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eAlarms \u0026amp; Notifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-In Alarm\u003c\/td\u003e\n\u003ctd\u003eBuzzer and LED light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Profiles\u003c\/td\u003e\n\u003ctd\u003eIntense, Normal, Economic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlood Alarm Pattern\u003c\/td\u003e\n\u003ctd\u003eLong beep (3.5 sec ON \/ 1.5 sec OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Battery Alarm\u003c\/td\u003e\n\u003ctd\u003eShort beep (0.3 sec ON \/ 5 sec OFF) when below 20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Alerts\u003c\/td\u003e\n\u003ctd\u003ePush notifications, email, automation triggers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePower \u0026amp; Battery\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e1 × CR123A battery (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 2 years (depending on alarm profile and usage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Battery Warning\u003c\/td\u003e\n\u003ctd\u003eAlert when battery drops below 20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × D)\u003c\/td\u003e\n\u003ctd\u003e23 mm × 77 mm (0.91 × 3.03 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (without battery)\u003c\/td\u003e\n\u003ctd\u003e50 g (1.76 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (with battery)\u003c\/td\u003e\n\u003ctd\u003e70 g (2.47 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell Material\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell Colour\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFlat surface placement (no tools required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 (dust and water resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e0-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eTechnical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eESP-Shelly-C68F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e8 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Model\u003c\/td\u003e\n\u003ctd\u003eS4SN-0072A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBLE ID\u003c\/td\u003e\n\u003ctd\u003e0x1823\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWarranty \u0026amp; Compliance\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years (Shelly Gen4 devices)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eMatter certified, CE compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications are sourced from the manufacturer product page and may be updated.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":44390506299470,"sku":"PA-SHELLYFLOODSGEN4","price":33.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3134\/9838\/files\/SH-SHELLYFLOODG4-S.jpg?v=1790329071","url":"https:\/\/projectorsaustralia.com.au\/products\/shelly-flood-s-gen4-smart-water-leak-sensor-with-wi-fi-zigbee","provider":"Projectors Australia","version":"1.0","type":"link"}