{"product_id":"ewelink-wifi-smart-ball-valve-dn15-dn20-dn25-water-gas-shutoff","title":"eWeLink WiFi Smart Ball Valve DN15\/DN20\/DN25 – Alexa \u0026 Google","description":"\n\u003ch2\u003eTake Full Control of Your Water \u0026amp; Gas — From Anywhere\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eeWeLink WiFi Smart Automated Ball Valve\u003c\/strong\u003e brings intelligent, remote control to your home's water and gas lines. Whether you want to prevent leaks while on vacation, set scheduled shutoffs, or simply automate your plumbing, this CE-certified smart valve is your all-in-one solution. Available in \u003cstrong\u003eDN15 (1\/2\"), DN20 (3\/4\"), and DN25 (1\")\u003c\/strong\u003e sizes to fit most residential and light commercial plumbing systems.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Control Ready:\u003c\/strong\u003e Works seamlessly with \u003cstrong\u003eAmazon Alexa\u003c\/strong\u003e, \u003cstrong\u003eGoogle Home\u003c\/strong\u003e, and \u003cstrong\u003eAlice\u003c\/strong\u003e — just say the word to open or close your valve.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eeWeLink App Control:\u003c\/strong\u003e Open, close, or schedule your valve from anywhere in the world using the free eWeLink smartphone app (iOS \u0026amp; Android).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Scheduling:\u003c\/strong\u003e Set daily timers, delays, or recurring schedules — e.g., auto-close at 7:30 AM when you leave for work and reopen at 5:30 PM when you return.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm Linkage:\u003c\/strong\u003e Pair with eWeLink's water immersion sensor to automatically shut off water when a leak is detected — protecting your home 24\/7.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHome \u0026amp; Away Modes:\u003c\/strong\u003e Automatically open valves when you arrive home and close them when you leave, reducing the risk of water or gas leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Restoration Memory:\u003c\/strong\u003e Configure the valve's default state (open\/closed) after a power outage via the app.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Hammer Reduction:\u003c\/strong\u003e The 18-second open\/close cycle gently controls flow to help reduce damaging water hammer in pipes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual Override Option:\u003c\/strong\u003e Choose the manual version (with knob) for both app and manual control, or the automatic version for app-only control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Integrates with smart home ecosystems and can connect with water meters, heat meters, and other IoT devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage \/ Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V \/ ≤1A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 2.4GHz (802.11 b\/g\/n)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening \/ Closing Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame-Retardant PC or ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDN15 (1\/2\"), DN20 (3\/4\"), DN25 (1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlug Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEU Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚠️ Important Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eManual version:\u003c\/strong\u003e Includes a knob — can be controlled via the app OR manually turned on\/off with the knob.\u003cbr\u003e\n\u003cstrong\u003eAutomatic version:\u003c\/strong\u003e No knob included — controlled via app only.\u003cbr\u003e\nPlease select the correct version and pipe size (DN15, DN20, or DN25) for your installation.\u003c\/p\u003e\n\n\u003ch3\u003eExpand Your Smart Home Setup\u003c\/h3\u003e\n\u003cp\u003eThis smart valve pairs perfectly with other automation solutions. Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/dn15-half-inch-adjustable-garden-sprinkler-head-lawn-irrigation\"\u003e1\/2\" DN15 Adjustable Garden Sprinkler Head | Lawn Irrigation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSmart Home Safety Resources\u003c\/h3\u003e\n\u003cp\u003eFor guidance on home water safety and leak prevention, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"nofollow noopener\"\u003eU.S. EPA WaterSense Program\u003c\/a\u003e — a trusted resource for water efficiency and leak management best practices.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the eWeLink WiFi Smart Ball Valve work with Amazon Alexa and Google Home?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The eWeLink smart valve is fully compatible with Amazon Alexa Echo, Google Home, and Alice voice assistants. Simply add the device through the eWeLink app and link it to your preferred smart home platform for hands-free voice control.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What's the difference between the manual and automatic versions of the smart valve?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003emanual version\u003c\/strong\u003e includes a physical knob, allowing you to open or close the valve by hand or via the eWeLink app. The \u003cstrong\u003eautomatic version\u003c\/strong\u003e has no knob and can only be operated through the app or connected smart home platform. Choose based on your preference for on-site manual backup control.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which pipe sizes does this smart ball valve fit?\u003c\/h4\u003e\n\u003cp\u003eA: This valve is available in three standard sizes: \u003cstrong\u003eDN15 (1\/2 inch)\u003c\/strong\u003e, \u003cstrong\u003eDN20 (3\/4 inch)\u003c\/strong\u003e, and \u003cstrong\u003eDN25 (1 inch)\u003c\/strong\u003e. Please measure your existing pipe connection before ordering to ensure you select the correct size for your plumbing system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the smart valve automatically shut off water when a leak is detected?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. When paired with eWeLink's compatible water immersion sensor (sold separately), the smart valve can be programmed to automatically close the moment water is detected — helping prevent costly water damage to your home.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What WiFi standard does this valve require?\u003c\/h4\u003e\n\u003cp\u003eA: The valve uses \u003cstrong\u003eWi-Fi 2.4GHz (802.11 b\/g\/n)\u003c\/strong\u003e. Please ensure your router is broadcasting on the 2.4GHz band. It is not compatible with 5GHz-only networks.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the eWeLink WiFi Smart Ball Valve work with Amazon Alexa and Google Home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The eWeLink smart valve is fully compatible with Amazon Alexa Echo, Google Home, and Alice voice assistants. Simply add the device through the eWeLink app and link it to your preferred smart home platform for hands-free voice control.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between the manual and automatic versions of the smart valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The manual version includes a physical knob, allowing you to open or close the valve by hand or via the eWeLink app. The automatic version has no knob and can only be operated through the app or connected smart home platform. Choose based on your preference for on-site manual backup control.\"}}, {\"@type\": \"Question\", \"name\": \"Which pipe sizes does this smart ball valve fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This valve is available in three standard sizes: DN15 (1\/2 inch), DN20 (3\/4 inch), and DN25 (1 inch). Please measure your existing pipe connection before ordering to ensure you select the correct size for your plumbing system.\"}}, {\"@type\": \"Question\", \"name\": \"Can the smart valve automatically shut off water when a leak is detected?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. When paired with eWeLink's compatible water immersion sensor (sold separately), the smart valve can be programmed to automatically close the moment water is detected — helping prevent costly water damage to your home.\"}}, {\"@type\": \"Question\", \"name\": \"What WiFi standard does this valve require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve uses Wi-Fi 2.4GHz (802.11 b\/g\/n). Please ensure your router is broadcasting on the 2.4GHz band. It is not compatible with 5GHz-only networks.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"EU \/ DN15 Automatic","offer_id":47717499306089,"sku":"14:193#EU;200000828:201335941#DN15 Automatic","price":84.63,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN25 Manual","offer_id":47717499338857,"sku":"14:193#EU;200000828:201335946#DN25 Manual","price":84.63,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN15 Manual","offer_id":47717499371625,"sku":"14:193#EU;200000828:201335944#DN15 Manual","price":84.63,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN20 Automatic","offer_id":47717499404393,"sku":"14:193#EU;200000828:201335942#DN20 Automatic","price":84.63,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN25 Automatic","offer_id":47717499437161,"sku":"14:193#EU;200000828:201335943#DN25 Automatic","price":84.63,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN20 Manual","offer_id":47717499469929,"sku":"14:193#EU;200000828:201335945#DN20 Manual","price":84.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S93e3fe49067f40d98b62b452de580621k_c14a4d40-3c1f-402b-b4cb-98e2d7cb0f44.webp?v=1782242137","url":"https:\/\/oasis-select.com\/products\/ewelink-wifi-smart-ball-valve-dn15-dn20-dn25-water-gas-shutoff","provider":"Oasis Select","version":"1.0","type":"link"}