"Square key finder 2.0"

Find lost items in seconds with this tiny wireless BT 4.0 key finder. It finds your phone and your wallet or keys with ease. The free and easy to use app will pinpoint the location of your misplaced item. It has a replaceable battery and low energy consumption for a lifetime of up to 3 months in standby mode. With selfie function. Compatible with IOS 10 and higher and Android 4.3.