Geckone&Acirc; Bluetooth Smart Item Tracker Wallet Key Bag Phone Finder, Remote Control Shutter Geckone Bluetooth Smart Item Tracker Wallet Key Bag Phone Finder, Can Be Used as Remote Control Shutter. For Andriod: Support 70% Andriod Cellphones Which Build-in Bluetooth 4.0 and Android system version 4.3.Do not Support Sony,Samsung Galaxy S6/S6 Edge and someother Bluetooth 4.1 Cellphones.(As we have no all the models cell phone we can not test all, So If it do not Support Your Andriod Cellphones Please return it,we will give you the full refund,thanks!) For Apple:Bluetooth 4.0, IOS 7.0 and Above (for iPhone 4S/5/5C/5S/6/6Plus,Ipad3/4/air iPad mini1/2/iPod touch5) Download the "Small Lovely" APP in App Store or google market. Scan the QR code on package to Download "Small Lovely" APP. While the smart finder lose connection with your phone, the APP will record the last seen location on the map. (Remark:This is not GPS, it's not so accurate)