Buy from Amazon : http://www.amazon.com/gp/product/B00PBWS52W?tag=wayofcats-20 <br /> <br />KeyRinger Key Finder locate items up to 300 feet away loudest available - guaranteed! <br /> <br />Loud extremely durable and operates up to 300 feet <br />Includes two KeyRingers - either KeyRinger calls the other <br />KeyRingers can also be called from your computer smart phone or tablet using an application available on the KeyRinger web <br />Great for families - if you order multiple sets of KeyRingers they can all be called simultaneously or individually <br />Full 90 day no-questions-asked money-back guarantee and full two year warranty