Leak detectors provide an affordable, easy way to protect your home from all sorts of tricky water problems. Here are my ...

The YoLink Water Leak Sensor 4 is the best smart water-leak detector we tested, due to its quick response time, effective alarm, and easy setup.

Water leaks can happen with virtually no warning. If you’re looking to protect your home, a water leak sensor may be your best option.

Using data from the device and a suite of water sensors and monitors, the Alarm.com Water Management solution detects both large leaks and small drips early, and intelligently responds to each issue.

As water poured onto the bathroom floor, the $35 sensor tucked behind the toilet did its job—alerting me before the mess reached our hardwood floors and leaked into the basement below. I couldn't ...

A basic, not-so-smart water sensor like Honeywell’s RWD41 Water Defense Water Sensing Alarm costs about $20 and shrieks like a slasher-movie victim when it detects water.

Smart home devices can help protect your home from significant damage and save you money. Here are 10 devices to get you started.

Spilling a small pool of water on the floor, the sensor cable quickly soaked it up, and within seconds, the Water Guard’s alarm was blaring (the siren beeps about once a second, and yes, it’s ...

Use this motion sensor switch as a motion sensor light switch, motion activated alarm or to turn on a water sprinkler.

Here is another interesting hobby circuit built around the popular and inexpensive 555 IC. It is nothing but a water sensor, which you can be configured as a rain alarm, water tank overflow alarm, ...