Amazon is offering the Moen Flo Smart Water Monitor and Automatic Shutoff Sensor for $471.12 shipped. Down from $800, this 41% discount is the best we have tracked and a new all-time low. With this product from Moen, you will be able to control your home’s entire water system via the Moen app, Alexa, or Google Assistant. You can choose to remotely turn off your water, or it can be shutoff automatically by this device in emergencies to protect your home from catastrophic water damage. Its MicroLeak technology monitors your home’s entire water system, including behind walls and in foundations, in order to identify leaks as small as a a pinhole. Through the app, you’ll also be able to see reports on how much water you’re using daily and subsequently set conservation goals to save you money. The device fits pipe diameters of 1-1/4-inches to 1-1/2-inches and requires a standard AC/DC power connection. You can read a more in-depth rundown about this device in our review over at 9to5Mac.