If you use Elan Control Systems for your home automation, you'll be happy to learn that the Phyn Plus and Moen Flo water monitors now integrates with the system to streamline your automation needs.
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If you like the idea of the Phyn Plus, but it was too large for your area, or you felt it cost too much, you should check out the second generation that's smaller, lighter and $200 cheaper.
If you worry about water usage or what would happen if your house sprung a leak, check out the Phyn Plus, a whole home water sensor that breaks down your usage and can shut your water in an emergency.