[dewilson58]

Originally Posted by asianthree

So if your Delta stops working in a year, fish out the battery pack, and load new batteries. Funny smoke detectors haven’t chirped, yet but dead batteries for faucets.

Had no idea it ran off batteries, guessing will have to add to yearly battery detector change dates.

Apples & Oranges. The amount of drain on a smoke alarm vs. opening and closing a water value.