This wallet with a Bluetooth module, a slim battery providing you with power for up to 1 month of stand-by mode, and a mobile app for iOS and Android owing to which you will find your wallet in next to no time. The wallet is synchronised with a mobile app which allows you to call your wallet through it - the wallet starts to beep loudly or, the other way round, by using the button on the wallet you can call your phone that you can't find.