If you are fed up trying to find lost items, then you need, WHERE'S THE REMOTE? key & remote finder. If you lose your remote, keys, ipad, Kindle, Nook, cell phone, pets or any other item, just push the button on the transmitter and the corresponding colored receiver will begin beeping! Its signal will penetrate through drawers, cushions, pillows, or even walls making it easy to find lost items. Included is a double-sided sticky adhesive, which makes it convenient for attaching the receiver to your remotes or any item you lose or you can use the key ring. And you won't lose the transmitter, because Velcro is also included: attach the smooth side to the transmitter and the rough side to the back of the TV, side of the refrigerator or wherever it's convenient for you to store your transmitter. You won't have to look for the transmitter, as it will always be placed where you last stuck it! All batteries included Transmitter:27Amp 12 Volt 23-944) Receivers: (3Volt CR-2032),