Ranked in these QuestionsQuestion Ranking
Pro Has an app on Android and iOS
Use other devices to find your wallet.
Pro It is smart
Can be found by Android/iOS app. It has BT transmitter that can be pulled out if you don't like that feature.
Best quality on the market. Only selected materials are used.
Pro Slim design
Size: 125 × 87 × 9.9 mm (4.9 × 3.4 × 0.38 inches)
Con No software development kit (SDK) available
Kickstarter version doesn't have the best electronics. It can be better in the production version. The electronics can be removed so it can be just a simple and elegant wallet.