Smart water leak detectors, like the First Alert L1 WiFi Water Leak and Freeze Detector, can provide timely alerts, helping homeowners address leaks before they escalate into disasters.

The SimpleSence WiFi Leak and Freeze Detector ($49.95 on SimpleSense, check price on Amazon) delivers the basics of alerting you to leaks and doesn't require any extra equipment, including a WiFi hub.

In comparison, the Flo by Moen Smart Water Detector ($49.99) supports up to 18 feet of detection using six-foot sensor cables that go for $19.99 each. Under the hood is a 2.4GHz Wi-Fi radio, a ...

He has used his metal detector in 28 states, one U.S. territory, five foreign countries, and three foreign territories, where he has recovered items adding up to approximately $980,000.