If you lose your device, you can use Find My to make the device play a sound if you suspect it's nearby. Or, you can view its location on a map to help recover it.

Nomad's Mag Wallet is able to hold up to four standard credit cards, and it connects to ‌Find My‌ so if it comes off of the ‌iPhone‌ and is lost, it can be found with the ‌Find My‌ app ...