You guys are the best, the expandable version is GREAT! My wife is confined to a hospital bed in our family room. I am her primary care-giver. Your product is used as a call button for her. Double sided tape on the 'button' attached to her gown, one receiver each in the backyard, garage, and home allows me to be able to be anywhere around the home and still be able to respond to her needs quickly. Set up was a breeze, instructions where easy and concise, hardest part was letting Rose pick the tuSee full review