eWeLink WiFi Smart Ball Valve DN15/DN20/DN25 – Alexa & Google
EU / DN15 Automatic
$84.63
Sale price
$84.63
Regular price
$109.77
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eWeLink WiFi Smart Ball Valve DN15/DN20/DN25 – Alexa & Google
$84.63
Sale price
$84.63
Regular price
$109.77
Shipping calculated at checkout.
Take Full Control of Your Water & Gas — From Anywhere
The eWeLink WiFi Smart Automated Ball Valve 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 DN15 (1/2"), DN20 (3/4"), and DN25 (1") sizes to fit most residential and light commercial plumbing systems.
Made in Mainland China.
Why You'll Love It
- Voice Control Ready: Works seamlessly with Amazon Alexa, Google Home, and Alice — just say the word to open or close your valve.
- eWeLink App Control: Open, close, or schedule your valve from anywhere in the world using the free eWeLink smartphone app (iOS & Android).
- Smart Scheduling: 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.
- Alarm Linkage: Pair with eWeLink's water immersion sensor to automatically shut off water when a leak is detected — protecting your home 24/7.
- Home & Away Modes: Automatically open valves when you arrive home and close them when you leave, reducing the risk of water or gas leaks.
- Power Restoration Memory: Configure the valve's default state (open/closed) after a power outage via the app.
- Water Hammer Reduction: The 18-second open/close cycle gently controls flow to help reduce damaging water hammer in pipes.
- Manual Override Option: Choose the manual version (with knob) for both app and manual control, or the automatic version for app-only control.
- Wide Compatibility: Integrates with smart home ecosystems and can connect with water meters, heat meters, and other IoT devices.
Technical Specifications
| Input Voltage / Current | DC 5V / ≤1A |
| Wireless Standard | Wi-Fi 2.4GHz (802.11 b/g/n) |
| Opening / Closing Time | 18 Seconds |
| Working Temperature | -20°C to 50°C |
| Max Humidity | ≤80% RH |
| Shell Material | Flame-Retardant PC or ABS |
| Available Sizes | DN15 (1/2"), DN20 (3/4"), DN25 (1") |
| Plug Type | EU Plug |
| Certification | CE |
| Communication | Wi-Fi |
| Origin | Mainland China |
⚠️ Important Notice
Manual version: Includes a knob — can be controlled via the app OR manually turned on/off with the knob.
Automatic version: No knob included — controlled via app only.
Please select the correct version and pipe size (DN15, DN20, or DN25) for your installation.
Expand Your Smart Home Setup
This smart valve pairs perfectly with other automation solutions. Check out these related products from our store:
- 1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler
- 1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation
- 1/2" DN15 Adjustable Garden Sprinkler Head | Lawn Irrigation
Smart Home Safety Resources
For guidance on home water safety and leak prevention, visit the U.S. EPA WaterSense Program — a trusted resource for water efficiency and leak management best practices.
Frequently Asked Questions
Q: Does the eWeLink WiFi Smart Ball Valve work with Amazon Alexa and Google Home?
A: 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.
Q: What's the difference between the manual and automatic versions of the smart valve?
A: 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.
Q: Which pipe sizes does this smart ball valve fit?
A: 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.
Q: Can the smart valve automatically shut off water when a leak is detected?
A: 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.
Q: What WiFi standard does this valve require?
A: 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.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
