Orbit B-hyve Smart Flood Sensor is rather small.GearBrain The key ... or in a basement where heavy rain or a leaky foundation may bring up water. They may be far from your Wi-Fi router and have ...

Pictured above is the sensor portion of what [Frapedia] calls his visual rain sensor. Most rain gauges just use a graduated cylinder to capture water as it falls from the sky. That will give you a ...