Meet Sprav: a wireless and user-friendly water and energy meter for your shower. It gives you control of your water consumption. It provides you with usage tracking and feedback, so you figure out what you are doing wrong. When you are taking a shower, Sprav gives you visual and audible alerts, so you know your water and energy consumption in real-time.
Sprav looks easy to install. Just clip it onto the supply pipe behind your shower head. No tools are required. Sprav senses water temperature through the pipe and monitors water flow acoustically. The device changes color to show your current consumption level. The companion iPhone / Android application allows you to monitor your consumption level in real time. You also get useful reports, utility rate information, and social sharing.
Sprav is a need little gadget that turns your shower into a smart shower and allows you to track how much water you are consuming. Like it? Support it on Kickstarter.