{"product_id":"ewelink-wifi-smart-ball-valve-dn15-dn20-dn25-water-gas-shutoff-alexa-google","title":"eWeLink WiFi Smart Ball Valve DN15\/DN20\/DN25 – Alexa 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 automation to your home's water and gas lines. Available in DN15 (1\/2\"), DN20 (3\/4\"), and DN25 (1\") sizes, this CE-certified smart valve lets you open or close your water or gas supply remotely via the \u003cstrong\u003eeWeLink app\u003c\/strong\u003e, voice commands, or scheduled timers — giving you peace of mind whether you're at home or away.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose a Smart Ball Valve?\u003c\/h3\u003e\n\u003cp\u003eWater and gas leaks are among the most costly and dangerous home incidents. A smart shutoff valve lets you act instantly — even when you're not home — to prevent flooding, gas buildup, or appliance damage. Learn more about home water safety from the CDC's Healthy Water emergency resources.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi Connectivity:\u003c\/strong\u003e 2.4GHz Wi-Fi (b\/g\/n) — connects directly to your home network, no hub required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Control:\u003c\/strong\u003e Works with Amazon Alexa, Google Home, and Alice for hands-free operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eeWeLink App Control:\u003c\/strong\u003e Open, close, or schedule your valve from anywhere via smartphone (iOS \u0026amp; Android).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Scheduling:\u003c\/strong\u003e Set timed, delayed, or recurring schedules — for example, auto-close at 7:30 AM and auto-open at 5:30 PM.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm Linkage:\u003c\/strong\u003e Pair with eWeLink-compatible water immersion sensors to automatically shut off water when a leak is detected.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Home Scenes:\u003c\/strong\u003e Integrate into \"Home Mode\" and \"Away Mode\" automations for multi-scenario control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Operation:\u003c\/strong\u003e Opens and closes in just \u003cstrong\u003e18 seconds\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-On State 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 Smooth 18-second actuation helps partially eliminate water hammer in pipelines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual Option Available:\u003c\/strong\u003e The manual version includes a physical knob for on-site control; the automatic version is app-only.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e Can be combined with water meters, heat meters, and other smart home devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage \/ Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 5V \/ ≤1A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWireless Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWi-Fi 2.4GHz 802.11 b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDN15 (½\"), DN20 (¾\"), DN25 (1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOpening \/ Closing Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e18 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e≤80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFlame-retardant PC or ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePlug Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEU Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoice Assistant Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAmazon Alexa, Google Home, Alice\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚠️ Important Note on Versions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eManual Version:\u003c\/strong\u003e Includes a physical knob — can be controlled via the app or turned manually on-site.\u003cbr\u003e\n\u003cstrong\u003eAutomatic Version:\u003c\/strong\u003e App-only control — no physical knob included. Please select the correct version and pipe size (DN15, DN20, or DN25) to match your installation needs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Smart Home Products\u003c\/h3\u003e\n\u003cp\u003eLooking to build out your smart home automation system? Check out our \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\u003c\/a\u003e for additional automation control, or explore our \u003ca href=\"\/products\/10-pack-12v-3-pin-pc-fan-power-extension-cable-26cm-cpu-gpu-cooler\"\u003e10-Pack 12V 3-Pin PC Fan Extension Cables\u003c\/a\u003e for other electronics wiring needs.\u003c\/p\u003e\n\n\u003cp\u003eFor additional guidance on home water safety and smart shutoff solutions, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEPA WaterSense program\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the eWeLink smart ball valve require a separate hub or bridge to work?\u003c\/h4\u003e\n\u003cp\u003eA: No hub is required. The eWeLink WiFi smart valve connects directly to your 2.4GHz home Wi-Fi network (802.11 b\/g\/n) and is managed entirely through the free eWeLink smartphone app — making setup straightforward with no additional hardware needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the manual and automatic versions of the DN15\/DN20\/DN25 valve?\u003c\/h4\u003e\n\u003cp\u003eA: The manual version includes a physical knob, allowing you to open or close the valve by hand on-site as well as through the eWeLink app. The automatic version has no knob and can only be controlled via the app, voice assistants (Alexa, Google Home, Alice), or scheduled automations. Please select the version that best suits your installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this smart water valve to automatically shut off supply when a leak is detected?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The eWeLink smart ball valve supports alarm linkage. When paired with a compatible eWeLink water immersion sensor, the valve can automatically shut off water flow the moment a leak is detected — helping to prevent costly water damage in your home.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which pipe sizes does this smart ball valve support?\u003c\/h4\u003e\n\u003cp\u003eA: The valve is available in three standard sizes: DN15 (½ inch), DN20 (¾ inch), and DN25 (1 inch). Choose the size that matches your existing water or gas pipe diameter for a proper fit.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the eWeLink smart ball valve require a separate hub or bridge to work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No hub is required. The eWeLink WiFi smart valve connects directly to your 2.4GHz home Wi-Fi network (802.11 b\/g\/n) and is managed entirely through the free eWeLink smartphone app — making setup straightforward with no additional hardware needed.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the manual and automatic versions of the DN15\/DN20\/DN25 valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The manual version includes a physical knob, allowing you to open or close the valve by hand on-site as well as through the eWeLink app. The automatic version has no knob and can only be controlled via the app, voice assistants (Alexa, Google Home, Alice), or scheduled automations. Please select the version that best suits your installation.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this smart water valve to automatically shut off supply when a leak is detected?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The eWeLink smart ball valve supports alarm linkage. When paired with a compatible eWeLink water immersion sensor, the valve can automatically shut off water flow the moment a leak is detected — helping to prevent costly water damage in your home.\"}}, {\"@type\": \"Question\", \"name\": \"Which pipe sizes does this smart ball valve support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve is available in three standard sizes: DN15 (½ inch), DN20 (¾ inch), and DN25 (1 inch). Choose the size that matches your existing water or gas pipe diameter for a proper fit.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"EU \/ DN15 Automatic","offer_id":47713684455529,"sku":"14:193#EU;200000828:201335941#DN15 Automatic","price":84.7,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN25 Manual","offer_id":47713684488297,"sku":"14:193#EU;200000828:201335946#DN25 Manual","price":84.7,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN15 Manual","offer_id":47713684521065,"sku":"14:193#EU;200000828:201335944#DN15 Manual","price":84.7,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN20 Automatic","offer_id":47713684553833,"sku":"14:193#EU;200000828:201335942#DN20 Automatic","price":84.7,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN25 Automatic","offer_id":47713684586601,"sku":"14:193#EU;200000828:201335943#DN25 Automatic","price":84.7,"currency_code":"USD","in_stock":true},{"title":"EU \/ DN20 Manual","offer_id":47713684619369,"sku":"14:193#EU;200000828:201335945#DN20 Manual","price":84.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S93e3fe49067f40d98b62b452de580621k.webp?v=1782157275","url":"https:\/\/oasis-select.com\/products\/ewelink-wifi-smart-ball-valve-dn15-dn20-dn25-water-gas-shutoff-alexa-google","provider":"Oasis Select","version":"1.0","type":"link"}