about showertime water conservation how it works order contact   helps encourage water users to change wasteful behavior and adopt conservation as a way of life. promotes conservation at the right place — in the shower, where at least 20% of water is used and wasted. gently reminds users when it’s time to turn the shower off and continues the conservation message even when it’s not in use. helps save water and energy used to heat water. installs quickly and easily with no tools required.