If you’re looking to protect your home from water damage, there are 14 top leak-detection smart valves designed for safety and convenience. From long-range systems like YoLink to WiFi options like Haozee, these devices offer automatic shut-offs, real-time alerts, and easy installation. They support multiple sensors and integrate with smart home systems, ensuring your home stays dry and safe. Keep going, and you’ll discover how each one can fit your needs perfectly.
Key Takeaways
- The article reviews the top leak-detection smart valves with advanced features like real-time alerts, automatic shutoff, and long-range communication.
- It covers various system types, including WiFi, LoRa, ultrasonic sensors, and compatibility with popular smart home platforms.
- Installation tips, power options, and maintenance advice ensure reliable operation and ongoing home protection.
- Use cases highlight how these devices prevent water damage in large homes, outdoor areas, and critical plumbing points.
- Pros and cons help homeowners choose the best leak-smart valves tailored to their needs and property size.
YoLink Water Leak Detection & Shut-Off Kit

The YoLink Water Leak Detection & Shut-Off Kit is an excellent choice for homeowners who want reliable, long-range leak protection without complicated wiring. I found it straightforward to set up—just connect the hub via Ethernet, mount the sensors and valve near water sources, and use the app to link everything. It detects even tiny leaks and automatically shuts off water, preventing damage. The system’s LoRa technology offers up to ¼ mile range and supports over 300 devices per hub. Plus, it integrates with Alexa and Google Voice, making automation simple. Overall, it’s a dependable, easy-to-use solution that provides peace of mind for any home.
Best For: homeowners seeking a reliable, long-range water leak detection and automatic shut-off system that is easy to install and integrate with smart home devices.
Pros:
- Long-range LoRa technology supports distances up to ¼ mile and over 300 devices per hub.
- Automatic water shut-off effectively prevents damage from leaks, with quick valve response.
- Easy setup with app-based configuration, compatible with Alexa and Google Voice for automation.
Cons:
- Installation and setup instructions could be clearer, especially for communication and rule configuration.
- Some users have received used-looking valve controllers with scratches; support may require photos for assistance.
- Adding UPS backup is recommended for continuous protection during power outages, which requires additional setup.
Moen Flo Smart Water Monitor and Shutoff Sensor

If you’re looking for a smart water leak detection solution that automatically protects your home, the Moen Flo Smart Water Monitor and Shutoff Sensor is an excellent choice. It detects leaks on pipes from 1 to 1-1/4 inches and learns your water usage patterns to spot abnormalities. When it detects a leak or unusual activity, it automatically shuts off the water supply, preventing damage. You get real-time alerts via app, phone call, or email, so you’re always informed, whether at home or away. Installation is straightforward, but professional setup is recommended. With FloSense technology, it also helps optimize water savings while keeping your home safe.
Best For: homeowners seeking an automatic, smart leak detection and water shutoff system to prevent water damage and optimize water use.
Pros:
- Learns water usage patterns to accurately detect leaks and abnormal activity
- Provides real-time alerts via app, call, or email for proactive management
- Compatible with various smart home platforms like Moen Smart Water Shutoff, Google Assistant, and Ring
Cons:
- Professional installation recommended, which may add to setup costs
- Compatible pipe size limited to 1 to 1-1/4 inches, potentially requiring adapters for other sizes
- Requires a stable internet connection for remote notifications and control
YoLink Smart Home Starter Kit (Hub & Water Leak Sensors)

For homeowners seeking reliable water leak detection across large or challenging areas, the YoLink Smart Home Starter Kit stands out thanks to its long-range LoRa technology. It includes a hub and four water leak sensors that can be quickly installed near appliances like water heaters, washing machines, and sinks. The hub connects via Ethernet or WiFi and supports over 300 devices, integrating seamlessly with various YoLink products. Thanks to LoRa, sensors can communicate across distances up to a quarter mile, making monitoring basements, garages, or outdoor sheds effortless. Instant alerts via SMS, email, or push notifications keep you informed and your home protected.
Best For: homeowners needing reliable, long-range water leak detection in large or challenging areas like basements, sheds, or outdoor spaces.
Pros:
- Long-range LoRa technology enables coverage up to 1/4 mile in open air, ideal for remote or hard-to-reach areas.
- Easy Plug & Play setup with support for Ethernet and 2.4GHz WiFi, compatible with over 300 devices.
- Instant notifications via SMS, email, and push alerts for immediate leak detection and home safety.
Cons:
- Hub only supports 2.4GHz WiFi; it does not connect to 5GHz networks.
- Requires internet connection via Ethernet or WiFi; no direct WiFi connection for sensors.
- Limited to water leak detection; does not include additional environmental sensors or cameras in the starter kit.
Watts A2C-SC Series Smart Water Shutoff Valve with Leak Sensor

The Watts A2C-SC Series Smart Water Shutoff Valve with Leak Sensor is an ideal choice for homeowners seeking proactive leak prevention, especially in laundry areas where burst hoses can cause extensive water damage. It monitors water flow and detects leaks behind the washer, automatically shutting off water when needed. The system includes leak sensors, inlet adapters, and a power cord, but no wall box. It supports real-time alerts via text and email and is designed to operate at up to 150 psi. While it offers solid flood protection, some users report durability issues and installation challenges, so careful setup and maintenance are essential for reliable performance.
Best For: homeowners and property managers seeking reliable, automated leak prevention in laundry areas or homes with vulnerable plumbing systems.
Pros:
- Provides automated water shutoff and real-time leak alerts for enhanced home safety.
- Supports water flow monitoring and detects leaks behind washing machines effectively.
- Includes leak sensors, inlet adapters, and a power cord for comprehensive flood protection.
Cons:
- Durability concerns with some units failing within 1-6 years, leading to potential maintenance issues.
- Installation can be challenging due to plastic fittings and limited space, requiring careful setup.
- Wi-Fi connectivity and support services are inconsistent, affecting reliability and user experience.
YoLink DIY Water Leak Detection & Shut-Off Kit

The YoLink DIY Water Leak Detection & Shut-Off Kit stands out as an ideal choice for homeowners seeking a reliable, easy-to-install solution that keeps water damage at bay—even during power or internet outages. It includes four leak sensors, smart valve controllers, a valve operator, a hub, and batteries, allowing extensive monitoring and control. Thanks to device-to-device pairing, it works during WiFi or power failures. Its long-range communication supports up to 300 devices, and it integrates seamlessly with Alexa and Google Voice for easy voice control. This scalable system is perfect for protecting homes of all sizes and offers peace of mind with reliable leak detection.
Best For: homeowners seeking a reliable, easy-to-install water leak detection and shut-off system that remains operational during power or internet outages.
Pros:
- Supports device-to-device pairing for operation during WiFi or power failures
- Long-range communication up to ¼ mile and scalability for over 300 devices
- Seamless integration with Alexa and Google Voice for convenient voice control
Cons:
- Requires alkaline AAA batteries, which need periodic replacement
- Initial setup may be complex for some users unfamiliar with smart home systems
- Limited information on warranty details and customer support options
Frizzlife LP365-P Smart Water Monitor and Automatic Shutoff

If you’re looking for a smart water monitoring solution that offers precise leak detection and automatic shutoff, the Frizzlife LP365-P stands out. It uses ultrasonic micro leak detection with 0.01 GPM sensitivity, fitting 3/4-inch and 1-inch pipes with included adapters. The device provides real-time alerts via SMS, calls, and app notifications, and can automatically shut off water to prevent damage. Controlled through the “smart life” app, it offers remote monitoring of flow, temperature, and pressure. With its reliable leak test function and 24/7 support, the LP365-P ensures your home stays safe, whether you’re there or away.
Best For: homeowners seeking a reliable, smart leak detection system with remote monitoring and automatic shutoff capabilities.
Pros:
- Ultrasonic micro leak detection with high sensitivity (0.01 GPM) for precise monitoring.
- Remote control and real-time alerts via the “smart life” app, SMS, and calls.
- Supports automatic water shutoff to prevent damage and includes leak test function for reliability.
Cons:
- Professional installation recommended, which may require additional cost or effort.
- Limited to 3/4-inch and 1-inch pipe sizes, possibly requiring adapters for some setups.
- First available date is January 9, 2025, so it may not be immediately accessible for purchase.
YoLink Leak Protection Kit with Valve, Sensors & Hub

Designed for homeowners and building managers who need reliable leak protection, the YoLink Leak Protection Kit with Valve, Sensors, and Hub offers a smart, battery-powered solution that keeps water hazards in check even during power outages. Certified for potable water, it guarantees safety and compliance. The kit includes a motorized shutoff valve, leak sensors, and a hub for app control and cloud alerts. Its long-range LoRa technology works up to a quarter mile, ideal for hard-to-reach areas. With ultra-low-power batteries lasting over ten years, it supports over 80 devices without subscription fees, providing dependable, maintenance-free protection anytime, anywhere.
Best For: homeowners and building managers seeking reliable, maintenance-free leak protection with long-range connectivity and safety certification.
Pros:
- NSF Certified for Potable Water, ensuring safety and compliance
- Long-range LoRa technology with up to 1/4 mile open-air coverage for hard-to-reach areas
- Ultra-low-power lithium batteries with over 10 years of battery life and support for over 80 devices
Cons:
- Requires initial setup and pairing, which may be complex for some users
- Limited to specific components; expansion beyond 80 devices may require additional planning
- Dependence on battery power means eventual replacement is necessary, despite long battery life
Moen White Flo Smart Water Leak Detectors (3-Pack)

Are you looking for an easy way to protect your home from costly water damage? The Moen Flo Smart Water Leak Detectors (3-Pack) offer a simple, effective solution. These sleek devices detect water leaks, excess humidity, and extreme temperatures, providing 24/7 protection. They connect wirelessly to the Moen Smart Water Network App, delivering instant alerts to your phone. With extension cables and remote sensing discs, you can place them in tight spaces like basements or laundry rooms. They work standalone or with the Flo Smart Water Monitor and Shutoff system, giving you all-encompassing control. Easy to install and backed by a limited lifetime warranty, they’re a smart choice for home safety.
Best For: homeowners seeking a reliable, easy-to-install water leak detection system that offers real-time alerts and comprehensive home water management.
Pros:
- Wireless connectivity with the Moen Smart Water Network App for instant notifications.
- Flexible placement options with extension cables and remote sensing discs for tight spaces.
- Can be used standalone or integrated with the Flo Smart Water Monitor and Shutoff for full-home protection.
Cons:
- Requires three lithium CR123A batteries (not included), adding to ongoing maintenance.
- Customer ratings are moderate (3.6 out of 5 stars), indicating mixed reviews on performance or reliability.
- Limited to a maximum detection range of 48 inches, which may require multiple units for extensive coverage.
Water Leak Sensor Shut Off Valve System

The Water Leak Sensor Shut Off Valve System is ideal for homeowners and property managers seeking automatic flood prevention. It offers 24/7 leak detection with all-encompassing 360° monitoring and instantly shuts off water in less than five seconds when leaks are detected. Equipped with dual valves, an 85dB siren, and flashing LEDs, it provides both audio and visual alerts. The system’s centralized control panel monitors up to eight sensors, showing real-time leak location and valve status. Designed for standard ½-inch pipes, it’s easy to install and built to withstand harsh environments with waterproof and temperature-resistant features. Overall, it delivers reliable, immediate protection against water damage.
Best For: homeowners, property managers, and industrial facilities seeking reliable, automatic flood prevention and leak detection.
Pros:
- Instant water shutoff within 5 seconds of leak detection for maximum protection
- Easy installation on standard ½-inch pipes with comprehensive 360° leak coverage
- Centralized control panel monitors up to 8 sensors, providing real-time status and leak location
Cons:
- Not suitable for detecting leaks from purified water systems like filters or distilled water lines
- Limited effectiveness on kitchen purified water lines common in US homes
- No mobile app integration, relying solely on the control panel for monitoring
YoLink FlowSmart Water Usage Monitor & Leak Detector

If you’re looking for a reliable way to prevent water damage, the YoLink FlowSmart Water Usage Monitor & Leak Detector stands out with its real-time alerts and automatic shutoff capabilities. It tracks water consumption with detailed reports and detects leaks using customizable parameters, alerting you instantly via the YoLink app. The system includes a motorized shutoff valve and a hub that supports voice assistants like Alexa and Google Assistant, even during power outages. Easy to install and operate, it offers peace of mind by proactively managing water flow and preventing costly damage, making it an essential smart home addition.
Best For: homeowners and property managers seeking reliable, real-time water leak detection and automatic shutoff to prevent water damage and optimize water usage.
Pros:
- Provides real-time alerts and automatic shutoff to prevent costly water damage
- Supports third-party voice assistants like Alexa and Google Assistant for seamless smart home integration
- Operates independently of Wi-Fi and power outages, ensuring continuous protection
Cons:
- Requires a compatible hub for full functionality, adding to setup complexity and cost
- Installation may require some technical knowledge due to its wall-mounting and plumbing connections
- Limited to a single device per package, potentially increasing cost for multi-zone water management
YoLink FlowSmart Smart Water Meter & Auto Shutoff System

For homeowners and building managers seeking dependable leak detection and automatic shutoff, the YoLink FlowSmart Smart Water Meter & Auto Shutoff System stands out with its ultrasonic technology that detects leaks instantly. It offers real-time alerts and automatically shuts off the water supply during leaks, even if offline, with a manual override option. Its LoRa long-range tech ensures reliable communication across large properties without relying on Wi-Fi. Certified NSF safe, it’s built for durability and safety. Plus, with a 10-year battery life and compatibility with over 80 YoLink devices, it’s a thorough, hassle-free solution for smart water management and leak prevention.
Best For: homeowners and building managers seeking reliable, long-range leak detection and automatic water shutoff without internet dependency.
Pros:
- Ultrasonic leak detection provides instant alerts and automatic shutoff during leaks, even offline.
- LoRa long-range technology ensures reliable communication across large properties up to ¼ mile.
- NSF certification guarantees safety and compliance for drinking water applications.
Cons:
- Requires installation of the water meter and hub, which may be complex for some users.
- Limited to YoLink ecosystem devices; may not integrate easily with other smart home systems.
- The initial setup and configuration might be challenging for non-technical users.
Haozee WiFi Smart Water Valve with Leak Detector and Flow Meter

Anyone looking for a reliable way to prevent water damage will find the Haozee WiFi Smart Water Valve with Leak Detector and Flow Meter an excellent choice, thanks to its real-time leak detection and automatic shutoff features. It connects seamlessly to both 2.4GHz and 5GHz Wi-Fi networks without a gateway, allowing remote control through a mobile app. The valve uses ultrasonic technology to measure water flow accurately and can trigger alarms or shut off automatically if flow deviates from set thresholds. Additionally, it tracks water usage patterns and integrates with leak detectors for automated responses, making home water safety smarter and more efficient.
Best For: homeowners seeking a smart, reliable water management system with leak detection and automatic shutoff capabilities.
Pros:
- Seamless Wi-Fi connectivity supports both 2.4GHz and 5GHz networks without a gateway.
- Accurate ultrasonic flow measurement with customizable alarms enhances water safety.
- Integration with leak detectors and automation scenes improves home water management and prevents damage.
Cons:
- Requires a 5V/2A AC power adapter; battery backup disables app control during outages.
- Manual control is limited when running on battery power, reducing remote management options.
- Installation may require some technical knowledge, especially for integrating with automation scenes.
WiFi Smart Water Shutoff Valve with Leak Sensor

The WiFi Smart Water Shutoff Valve with Leak Sensor is an excellent choice for homeowners seeking proactive protection against water damage. It offers remote control and real-time leak alerts through the GeniLife app, making it easy to monitor your plumbing from anywhere. Built with high-quality 3/4 brass full-port valves, it withstands up to 150 PSI and boasts a lifespan of around 40 years. The leak sensor’s disc-shaped design minimizes false alarms by detecting water flow just 1mm above ground. Installation is straightforward with included connectors, and the app allows effortless management, ensuring your home stays safe and smart.
Best For: homeowners seeking an easy-to-install, reliable smart water leak detection and shutoff system to prevent water damage.
Pros:
- High-quality 3/4 brass full-port valve with a lifespan of approximately 40 years
- Accurate leak detection with a disc-shaped sensor design that minimizes false alarms
- User-friendly GeniLife app for remote control, leak alerts, and easy management
Cons:
- Customer reviews indicate some issues with app connectivity and responsiveness
- Missing adapters and connectors may require additional purchase for complete setup
- Slightly larger dimensions may be less suitable for tight installation spaces
GoveeLife Smart Water Leak Detector 3 Pack

If you’re managing a large property or multiple vulnerable areas, the GoveeLife Smart Water Leak Detector 3 Pack is an excellent choice because it offers long-range wireless connectivity that can cover up to 550 meters through multiple walls. Its advanced Sub-1G technology ensures reliable signals across expansive spaces like basements, garages, and outbuildings. The detectors support instant SMS, app push notifications, and email alerts, flashing red and emitting a loud 105 dB alarm when leaks are detected. With a durable IP67 rating and a 5-year battery life, these sensors provide dependable, long-term leak detection for various environments, giving you peace of mind.
Best For: homeowners and property managers overseeing large or multiple vulnerable areas needing reliable long-range leak detection.
Pros:
- Long-range wireless connectivity up to 550 meters through multiple walls for extensive property coverage
- Supports instant SMS, app push notifications, and email alerts with customizable alarm volume and audible beeps
- Durable IP67 waterproof rating with a 5-year battery life ensures long-term reliability and resistance to spills and humidity
Cons:
- Supports only 2.4G Wi-Fi, limiting compatibility with certain networks
- Pairs exclusively with GoveeLife H5059 sensors, reducing flexibility with other sensor brands
- Requires drying after accidental submersion to maintain functionality
Factors to Consider When Choosing Leak‑Detection Smart Valves

When selecting leak-detection smart valves, I consider several key factors to guarantee they meet my needs. Compatibility with existing plumbing, detection range, and how well they integrate with my smart system are essential. I also evaluate power options and installation complexity to make the setup smooth and reliable.
Compatibility With Plumbing
Choosing the right leak-detection smart valve requires making certain it fits seamlessly with your existing plumbing. First, check that the valve’s pipe size matches your current setup, typically 1/2 or 3/4 inch, for a proper connection. Verify that the inlet and outlet fittings align with your water supply lines and appliances like washing machines or water heaters. It’s also important to confirm the system supports your home’s water pressure, usually up to 150 PSI, to avoid malfunctions. Additionally, consider the valve’s material—brass, bronze, or plastic—to ensure durability against your water type and environment. Finally, determine whether the installation process suits your setup, whether it requires soldering, compression fittings, or quick-connect adapters, to ensure a smooth integration.
Detection Range Capabilities
The detection range of leak-detection smart valves plays a crucial role in ensuring thorough coverage across your property. A longer range means fewer blind spots and better monitoring of large or outdoor areas. Some systems can communicate up to a quarter mile in open air, making them ideal for remote locations or expansive properties. Technologies like LoRa enable sensors to transmit across hundreds of meters, even through walls and basements, unlike traditional Wi-Fi or Zigbee. The right range depends on your property’s size and layout; a limited range could leave some areas unprotected. Many advanced sensors maintain reliable communication during internet outages or power failures through device-to-device pairing or backup batteries. Matching the detection range to your property’s needs ensures timely leak alerts and peace of mind.
Integration With Smart Systems
Integrating leak-detection smart valves seamlessly with your existing smart home system enhances convenience and control. To do this effectively, verify the valve is compatible with platforms like Alexa, Google Assistant, or Apple HomeKit. Check if it can work with automation platforms such as IFTTT or SmartThings, allowing you to create custom routines and scenes. Consider whether the valve communicates directly with other devices via protocols like Z-Wave, Zigbee, or LoRa, or if it needs a hub. It’s also essential that the system supports remote monitoring and control through a dedicated app, so you can manage your system even during internet outages or power failures. Ultimately, look for compatibility with third-party sensors and controllers to expand functionality and tailor leak detection responses to your needs.
Power Supply Options
Selecting the right power supply for your leak-detection smart valve impacts its reliability and ease of use. Battery-powered options, like lithium or alkaline cells, are low-maintenance and last several years, making them ideal for remote or hard-to-access areas. AC-powered valves require a standard outlet and may include rechargeable batteries or backup systems, ensuring continuous operation during power outages. Some models feature built-in rechargeable batteries, which can be recharged via USB or AC adapters, offering flexibility in installation locations. Your choice depends on where you plan to install the valve—batteries suit areas without easy access to power, while AC power is better for permanent setups. Balancing convenience, reliability, and installation environment is key to selecting the best power source.
Installation Complexity
Choosing a leak-detection smart valve involves considering how complex the installation process will be. Some valves require direct plumbing work, like sweating or threading, which might need professional help. Others are designed for easy plug-and-play setup, ideal for DIYers. The number of components, such as sensors, controllers, and hubs, can also impact how straightforward the installation is, especially during calibration. Compatibility with your existing plumbing and control systems is vital; adapters or extra wiring can make installation more complicated. Fortunately, many models come with clear instructions and user-friendly designs that simplify the process, even for homeowners with limited experience. Evaluating these factors helps guarantee you choose a smart valve that fits your technical comfort and installation capabilities.
Frequently Asked Questions
How Do Leak-Detection Smart Valves Integrate With Existing Home Automation Systems?
Leak-detection smart valves seamlessly integrate with my existing home automation systems through Wi-Fi or Z-Wave protocols. I simply connect them via a compatible hub or app, allowing me to monitor and control water flow remotely. They often work with voice assistants like Alexa or Google Assistant, giving me real-time alerts and quick shut-off options. This integration keeps my home safe and gives me peace of mind, all from one centralized system.
What Is the Typical Installation Process for These Leak-Detection Valves?
I usually start by turning off the water supply, then I remove the old valve if needed. Next, I follow the manufacturer’s instructions to connect the smart leak-detection valve, ensuring it’s secured and properly aligned. I then turn the water back on and test the device for leaks. Finally, I connect it to my home Wi-Fi and app, making sure everything’s working smoothly for peace of mind.
How Reliable Are the Sensors in Detecting Slow or Hidden Leaks?
Think of these sensors as vigilant guard dogs—highly reliable in catching slow or hidden leaks before they cause damage. While no system is perfect, most smart leak detectors use advanced technology to identify even tiny moisture changes. I’ve found that with proper placement and regular maintenance, these sensors are quite dependable, giving me peace of mind knowing my home is protected from sneaky leaks that could otherwise go unnoticed.
Can These Systems Differentiate Between Minor Leaks and Major Flooding?
Yes, these systems can differentiate between minor leaks and major flooding. They use advanced sensors and algorithms to assess water flow and pressure changes, allowing them to identify the severity of the issue. When a minor leak is detected, they may trigger alerts or small shut-offs. For major flooding, they typically activate fully to shut off water supply instantly, helping prevent extensive damage and keeping your home safe.
What Is the Average Maintenance Required for Leak-Detection Smart Valves?
Think of leak-detection smart valves as the vigilant guard dogs of your home’s plumbing. On average, I check and maintain them every six months to guarantee they’re alert and functioning properly. This involves cleaning sensors, updating firmware, and inspecting connections. Regular maintenance keeps them sharp, prevents false alarms, and ensures they respond swiftly when needed. Staying proactive with these checks helps your smart system stay reliable and your home safe.
Conclusion
Did you know that water leaks can cause up to $10,000 in damages? With the right leak-detection smart valve, you can protect your home and save thousands. Whether you want a simple sensor or a full shut-off system, there’s a smart valve for you. Investing in these devices not only keeps your home safe but also offers peace of mind, knowing you’re proactively preventing costly water damage.