Best Automatic Water Shut Off Valve Leak Detector Toilet in 2025
Updated on June 2025
#1
Recommended
Free Shipping
- Includes three smart water leak sensors, a valve controller, a valve operator, and a hub for comprehensive water management.
- Operates independently of WiFi, internet, or power outages through device-to-device pairing, preventing costly water damage.
- The hub is compatible with a range of smart home devices, supporting future expansions in security, lighting, temperature, and more.
- Supports a scalable system suitable for various living arrangements, with a long-range LoRa technology allowing coverage up to ¼ mile and the ability to connect over 300 devices.
- Integrates with Alexa and Google Assistant for voice control and automation of YoLink devices alongside other smart home products.
Read More
- Includes three smart water leak sensors, a valve controller, a valve operator, and a hub for comprehensive water management.
- Operates independently of WiFi, internet, or power outages through device-to-device pairing, preventing costly water damage.
- The hub is compatible with a range of smart home devices, supporting future expansions in security, lighting, temperature, and more.
Read More
#2
Value for Money
Free Shipping
- Automatically shuts off water flow and alerts you when moisture is detected.
- Includes manual for easy installation with non-invasive double-sided tape.
- Hardwired sensor with 2 AA batteries ensures continuous operation without Wifi for over a year.
- Helps prevent home flooding and water waste, potentially lowering insurance premiums.
Read More
- Automatically shuts off water flow and alerts you when moisture is detected.
- Includes manual for easy installation with non-invasive double-sided tape.
- Hardwired sensor with 2 AA batteries ensures continuous operation without Wifi for over a year.
- Helps prevent home flooding and water waste, potentially lowering insurance premiums.
#3
Free Shipping
- Reliable long-range connectivity with LoRa technology, providing coverage of up to 1/4 mile in open air.
- Automatically stops water flow in toilets and sinks to prevent leaks and reduce water waste.
- Monitors and visualizes daily, monthly, and total water usage alongside flush counts through the YoLink app.
- Customizable alerts delivered via app push, SMS, or email notify users of important updates proactively.
- Automatic leak detection and valve shutoff feature ensures protection even during power outages.
- Easy installation without special tools allows for quick setup and immediate use.
Read More
- Reliable long-range connectivity with LoRa technology, providing coverage of up to 1/4 mile in open air.
- Automatically stops water flow in toilets and sinks to prevent leaks and reduce water waste.
- Monitors and visualizes daily, monthly, and total water usage alongside flush counts through the YoLink app.
- Customizable alerts delivered via app push, SMS, or email notify users of important updates proactively.
Read More
#4
Free Shipping
- Includes four original Water Leak Sensors, X3 smart Valve Controller, Valve Operator, and Hub for comprehensive water leak management.
- Operates independently of WiFi, internet, and power outages through device-to-device pairing, ensuring continuous protection.
- Compatible with a range of smart home devices including security systems, locks, lighting, and environmental controls, allowing for an integrated smart home experience.
- LoRa technology supports extensive range (up to ¼ mile) and capacity (over 300 devices per Hub), making it suitable for various property sizes from single-family homes to high-rise condos.
- Compatible with Alexa and Google Assistant for voice control and automation, enabling seamless integration into smart home routines.
Read More
- Includes four original Water Leak Sensors, X3 smart Valve Controller, Valve Operator, and Hub for comprehensive water leak management.
- Operates independently of WiFi, internet, and power outages through device-to-device pairing, ensuring continuous protection.
- Compatible with a range of smart home devices including security systems, locks, lighting, and environmental controls, allowing for an integrated smart home experience.
Read More
#5
5% Off
Free Shipping
- Includes Flo by Moen Smart Water Shutoff and Smart Water Detectors
- Manual or automatic water shutoff to prevent water damage
- Fits pipe diameters from 1 Inch to 1-1/4 Inch; professional consultation recommended
- Monitors water system for leaks as small as a drop per minute
- Track daily water usage and set conservation goals in the app
- Smart Water Detectors activate shutoff feature in vulnerable areas
Read More
- Includes Flo by Moen Smart Water Shutoff and Smart Water Detectors
- Manual or automatic water shutoff to prevent water damage
- Fits pipe diameters from 1 Inch to 1-1/4 Inch; professional consultation recommended
- Monitors water system for leaks as small as a drop per minute
- Track daily water usage and set conservation goals in the app
- Smart Water Detectors activate shutoff feature in vulnerable areas
#6
Free Shipping
- Easy to install water detection with audible and visual alarms - installs in about 10 minutes
- Automatic water shut-off designed for residential and commercial buildings - leaves all other household fixtures and appliances operational
- Maintenance free - Heavy duty full port solid brass ball valve. Rated up to 140 PSI working pressure
- AB1953 and NSF 61 lead free complaint / ICC-ES Listed (PMG-1511)
- Complies with: IPC, IRC. UPC and the National Plumbing Code of Canada (NPC) code bodies
Read More
- Easy to install water detection with audible and visual alarms - installs in about 10 minutes
- Automatic water shut-off designed for residential and commercial buildings - leaves all other household fixtures and appliances operational
- Maintenance free - Heavy duty full port solid brass ball valve. Rated up to 140 PSI working pressure
- AB1953 and NSF 61 lead free complaint / ICC-ES Listed (PMG-1511)
Read More
#7
5% Off
Free Shipping
- Simple installation of water detection system with sound and light alerts in approximately 10 minutes
- Automatic water shut-off feature for residential and commercial use, maintaining functionality of other fixtures
- Heavy-duty solid brass ball valves capable of handling pressures up to 140 PSI
- Lead-free certification compliant with AB1953 and NSF 61 standards, and ICC-ES Listed (PMG-1511)
- Meets compliance standards of IPC, IRC, UPC, and the National Plumbing Code of Canada (NPC)
Read More
- Simple installation of water detection system with sound and light alerts in approximately 10 minutes
- Automatic water shut-off feature for residential and commercial use, maintaining functionality of other fixtures
- Heavy-duty solid brass ball valves capable of handling pressures up to 140 PSI
- Lead-free certification compliant with AB1953 and NSF 61 standards, and ICC-ES Listed (PMG-1511)
Read More
#8
10% Off
Free Shipping
- Automatic leak detection shuts off water supply to prevent flooding when the home is unoccupied; features manual control and reset options.
- Equipped with two brass NPT threaded 3/4 ball valves for controlling water flow from multiple points; compatible with hot water and easy to install on existing plumbing.
- Backup battery ensures continued operation during power outages, allowing manual water shutoff even when away from home.
- Includes two water leak sensors that activate shutoff when water is detected, enhancing safety with a 19.68 ft cable length for flexible placement.
- Designed for straightforward installation; note that the valve's internal port may be smaller than 3/4.
Read More
- Automatic leak detection shuts off water supply to prevent flooding when the home is unoccupied; features manual control and reset options.
- Equipped with two brass NPT threaded 3/4 ball valves for controlling water flow from multiple points; compatible with hot water and easy to install on existing plumbing.
- Backup battery ensures continued operation during power outages, allowing manual water shutoff even when away from home.
Read More
#9
Free Shipping
- Quick installation of leak detection system with both sound and visual alerts, typically taking around 15 minutes
- Automatic water shut-off system suitable for residential and commercial use, maintaining functionality of other fixtures and appliances
- Durable solid brass ball valve with a full port design, capable of handling pressures up to 140 PSI
- Meets AB1953 and NSF 61 lead-free requirements; ICC-ES Listed (PMG-1511)
- Complies with IPC, IRC, UPC, and National Plumbing Code of Canada (NPC) standards
Read More
- Quick installation of leak detection system with both sound and visual alerts, typically taking around 15 minutes
- Automatic water shut-off system suitable for residential and commercial use, maintaining functionality of other fixtures and appliances
- Durable solid brass ball valve with a full port design, capable of handling pressures up to 140 PSI
- Meets AB1953 and NSF 61 lead-free requirements; ICC-ES Listed (PMG-1511)
Read More
#10
Free Shipping
- Receive real-time notifications of leaks or risks through SMS, calls, and app alerts, with automatic valve closure to prevent damage.
- Utilizes advanced ultrasonic technology for precise monitoring of water flow, detecting changes as small as 0.01 gpm to ensure reliable leak detection.
- Control the valve remotely via the Smart Life app, allowing access to real-time water usage data such as flow rate, temperature, and pressure.
- Customize leak protection settings based on specific household needs to minimize false alarms and provide targeted safety measures.
- Compatible with both 1-inch and 3/4-inch pipes, includes all installation components and 24/7 customer support.
Read More
- Receive real-time notifications of leaks or risks through SMS, calls, and app alerts, with automatic valve closure to prevent damage.
- Utilizes advanced ultrasonic technology for precise monitoring of water flow, detecting changes as small as 0.01 gpm to ensure reliable leak detection.
- Control the valve remotely via the Smart Life app, allowing access to real-time water usage data such as flow rate, temperature, and pressure.
Read More
Apple Homekit Water Sensor
See All
Apple Homekit Water Leak Sensor
See All
5g Wifi Water Leak Detector
See All
