A Resideo professional installs a Resideo Water Leak & Freeze Detector near a water heater in a basement while a man and woman observe.

Professional-Grade Water Damage Prevention

The combined Technology of the L Series water control products gives customers the ability to stop leaks before damage occurs.

Water Leak Protection, Where It Matters Most.

Detection and Protection

This combined water leak and control technology helps protect customers from potential water damage. When the L5 WiFi Water Leak Shutoff Valve detects water via the sensor cord or connected Resideo L1 WiFi Water Leak Detector, it automatically shuts off the water flow at the source.

Comprehensive Coverage 

Easily link the L5 WiFi Water Leak Shutoff Valve with multiple Resideo L1 WiFi Water Leak and Freeze Detectors to create a water leak detection and prevention system with extensive household coverage.

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Easy to Install

Place the L1 WiFi Water Leak and Freeze Detector near a water heater, washing machine, or sink. The L5 WiFi Water Leak Shutoff Valve installs on the water main using a ball valve to shut off the home’s water supply.

L5 WiFi Water Shutoff Valve

Whether out of town or out for the evening, the Resideo Braukmann L5 WiFi Water Leak Shutoff Valve responds to water alerts with an automatic shutoff response, helping safeguard your belongings and the home’s structure from potential costly repairs.

L1 WiFi Water Leak and Freeze Detector

Water Leak Detector and Cable Sensors keep your customers connected and aware to potentially costly water activity in their home. Using their own WiFi, homeowners can receive push notifications when a pipe freezes or a leak is detected — from anywhere.

WIFI Water Leak Detector Accessory Cable Sensor (5-ft)

This 5-ft cable senses water along its entire length. Cover the entire home by adding additional devices or extend the sensor cables to expand coverage up to 500-ft.

Keep Customers Aware and in Control 

The Resideo App gives your customers an advanced level of awareness and control. By teaming the L1 WiFi Water Leak & Freeze Detector with the L5 WiFi Water Leak Shutoff Valve, your customers have a comprehensive water management system that can be controlled from most anywhere via WiFi. Ideal for customers who own or manage a second property, such as a vacation or rental home.

For the Place We All Call Home

We are all looking for ways to reduce our negative impact. On the people around us. On our communities. On the planet.

2.4 Million

Reducing the Resources We Use

By 2025, we seek to reduce our energy use, waste, water consumption, and greenhouse gas emissions by 20%.


Helping to Conserve Water and Save Money

In 2021, Resideo Water Leak Detectors helped stop 2.4 million gallons of water and prevented $2.6 million in insurance claims.1


Helping to Save More Energy in the Home

More than 50% of our HVAC Revenue comes from products that have energy saving features.