Make sure that she wears a medical ID bracelet.
Keep a recent photograph of her to help police if she should become lost.
Keep all of the doors locked.
Considered installing a keyed deadbolt.
Place safety latches up and down low on doors.
Enroll her in the Alzheimer's Association Safe Return Program.
Make sure she gets enough exercise and sleep.
Let her do chores, such as folding clothes or helping with dinner.
Place cloth of the same color over doorknobs, or paint doorknobs and doors the same color as the walls.