OWill 2 mm Slim Wallet Tracker Card, IP68 Wireless Rechargeable Air Smart Tag Compatible with Apple Find My APP, Apple Bluetooth Tracker Devices for Luggage, Suitcase, etc. (iOS Only)\nProduct Details\n--Applicable Population\uFF1AUsers with an iPhone, iPad, iPod touch, or Mac can add and use finder cards in Apple's Find Me app\n--Product Characteristics\uFF1AWallet tracker card is designed as a lightweight and IP68 waterproof tracker, while the wireless charging can be used continuously for 8 months in one hour\n--Lost & Found Reminder: If your item is left behind and disconnected from your Apple device's Bluetooth, the Apple Find Me app will send you a notification immediately (Turn on \""Lost Mode\"" )\n--Principles of Operation\uFF1AWithin Bluetooth range, you can find it by playing sound; if the item is lost outside of Bluetooth range, the finder card will help you track the item by uploading location information to Find My Network via nearby Apple devices\n--Precautionary Not)