"Smart wallet finder is a slim, ultra-thin device that can easily slip inside your wallet, purse, or attach to any of your valuable items. Use the wallet finder app to locate your belongings by ringing your device. Swalle wallet and key finder can compatible for iOS 6.0 and Android 4.3 or Above smart devices, download our app 'easykeyfinder' from Google Play or App Store, then can use it directly, to tracking your belongings anytime via bluetooth 4.0.Trust us, you will feel safety about your wallet with this bluetooth wallet finder. Specifications of Swalle wallet finder http://www.goswalle.com"