Kidde WiFi Water Leak Detector w/Alexa & App

This water leak detector provides early detection of water leaks or freezing conditions and detects freezing conditions when the temperature reaches 37 degrees Fahrenheit or when there is a rapid temperature drop. It is battery-powered with 2 AA batteries included for simple operation and replacement.  The price drops from $44.99 to $22.50. Shipping is free for Prime members or on orders over $35.