If your home doesn't have a whole-home leak detector with an automatic shut-off feature, it's a good idea to install one. These detectors will immediately shut off water to your home when it detects that you have a leak, whether it's from a burst pipe or a faulty plumbing fixture. Shutting off the water immediately is crucial to prevent severe water damage. To learn how these leak detectors work and why it's a good idea to have one installed, read on.