Losing a wallet is not fun. With a decent tracker, you will be able to find your misplaced wallet on your phone. The AirCard is a credit card sized Apple Find My tracker with 2.5 years battery life and a 105dB speaker. You will be able to find your wallet with sound or simply track it on a map.
This gadget combines with your phone to let you know when you are about to leave your wallet behind. In advanced lost mode, the AirCard relies on Sherr.it platform to help you recover your lost wallet. This card has NFC built-in, so you can use it as a digital business card.