Water
L1 WiFi Water Leak Detector Single Pack
SKU: CHW3610W8001/U
Best Seller
L1 WiFi Water Leak Detector Single Pack
SKU: CHW3610W8001/U
Water Leak Detection - Anywhere
If you're in need of a reliable water leak detector, Resideo has you covered. Help save your home from potential water damage and costly repairs with the Resideo L1 WiFi Water Leak and Freeze Detector.
Easy to install and WiFi-ready, this WiFi water leak detector monitors temperatures and can warn you of leaks—even when you're away from home. It's a compact, smart device that sends mobile push and email notifications to alert you about any water leaks, freezing temperatures and humidity levels out of the set range. It's also easy to pair with other leak detection products for a complete home water control system.

Product Overview
Be prepared and alerted.
Even when you’re away, the reliable L1 WiFi Water Leak and Freeze Detector monitors temperatures and can warn you of leaks. This compact, smart device sends mobile push and email notification, alerting you to water leaks, freezing temperatures and humidity out of the set range. The water leak detector is designed to help you avoid potential water damage and costly repairs.
Easily pair one or more WiFi Water Leak Detectors with the L5 WiFi Water Leak Shutoff Valve to shut off water at the source when a leak is detected, providing a complete home water control system.
Features
L1 WiFi Water Leak Detector Single Pack

Extend and Expand Coverage
The L1 WiFi Water Leak and Freeze Detector includes a 5-foot cable sensor that detects water along its entire length. Loop and lay the sensor through a basement or utility room, plus add additional cables to extend the sensor length to 500 feet. It provides the added assurance that you are monitoring your home thoroughly for water leaks.

Track Trends
The L1 WiFi Water Leak and Freeze Detector keeps you aware by monitoring humidity and temperature levels and delivering these performance trends to your mobile app. When water leaks, specific temperatures or high humidity levels are detected, the device sends alerts to your mobile device, sends an email, and activates LED status lights and a 100-decibel alarm. The water leak detector provides essential at-home and remote water leak awareness.

Reusable
Easily reset your device after it detects a water leak. Completely dry the sensor cable, plug it back into the device, and it’s ready to use again.

Connecting a New Device?
If you are new to the Resideo family of brands or adding to your network of devices, please visit our support center for additional information and help with our apps.
Smart Alerts
The L1 WiFi Water Leak and Freeze Detector sends you alerts when it detects a water leak via the sensor cable or when temperature or humidity levels are out of the set range. Let Resideo's technology provide you with added peace of mind.
Versatile
Use the Water Leak Detector as a standalone product or part of a comprehensive water leak control solution. You can pair multiple Resideo WiFi Water Leak and Freeze Detectors with the L5 WiFi Water Leak Shutoff Valve for extensive water leak management capability.
Quick Setup
Simply install the battery-operated device near water heaters, sump pumps, under sinks or wherever you like to detect water leaks, then complete
Includes | 2 AA batteries, Cable Sensor, Water Leak and Freeze Detector |
---|---|
Battery Size | AA |
Cable Length | 5 ft, 1.5 m |
Power Supply | 2 AA Batteries |
Number of Batteries | 2 |
Product Height | 3.9 in, 99 mm |
Product Length | 2 in, 52 mm |
Product Width | 1.1 in, 29 mm |
Warranty | 2 Years |
Freeze Detection | Yes |

Get Started
Professional installations gets professional results. Find an authorized professional near you to complete your installation.
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Take It All with You
Home or Away
The WiFi Water Leak & Freeze Detector is supported by our app, which lets you control your Resideo devices from anywhere, in one connected platform.