Water Leak + Freeze Detector

  • Test/Reset Button Tests alarm circuitry and triggers the voice announcement.
  • Hush® Feature Temporarily silences nuisance alarms.
Availability: In stock
SKU: 21031208

Stay a step ahead of water damage

When it comes to limiting potential water damage or frozen pipes in your home, timing is everything. That’s why we’ve designed the Water Leak + Freeze Detector, to alert you to water leaks or temperatures approaching freezing as soon as a situation develops.



How it Works


Setup is Simple

Easily add alarms by scanning the QR code on the back of the product

Remote Notifications

Get mobile alerts if water leaks or temperatures approaching freezing are detected.

Get Status Updates

Smart Hush® false alarms when you are home and connected to the same Wi-Fi network as the alarm.*

Supporting Features


Easy placement

Sleek devices are small enough to fit in the palm of your hand, so you can put them anywhere in your home, like under sinks, dishwashers, toilets, refrigerators, or in crawl spaces and beside pipes or water heaters.

Battery powered

2 AA batteries are included.

Notify friends & family

Mobile alerts can be sent to friends, neighbors and family members, so they can get to your house sooner if you're away.


As a trusted leader in fire safety for over 100 years, adding additional home safety detection to our family of products was the logical next step. Kidde’s Water Leak + Freeze Detector with smart features makes it easier than ever to stay ahead of potential water damage-related issues in your home. Simply place the small, sleek devices under sinks and toilets, in basements and crawl spaces, around pipes and other areas of the home that are at risk for leaks or freezes. Equipped with Kidde HomeSafe, it connects this Wi-Fi-enabled device with the Kidde app and sends a notification to your phone immediately when a water leak or temperature drop is detected. That way, you’re able to address potential issues and take action before serious damage occurs. It’s an added level of home safety, and it’s all from the #1 most installed fire safety brand in North America.



*This feature is only available when you are home and connected to the same Wi-Fi network as the detector.