You can purchase the Sinopé Sedna $256, or in a kit with five remote leak sensors for $470. Adding Sinopé’s 3/4-inch flow sensor to the package will add $42 to your bill.

The Ting hardware itself is unremarkable, and that's kind of the point. The plastic, almost egg-shaped device is about 4 inches tall and 2.5 inches wide, with a three-prong plug.