【Easy Connection with Apple Find My】Simply open the Find My app and pair the wallet card tracker with your device to locate items like wallets, handbags, bags, and luggage. It's also a practical gift for Father's Day or birthdays. 【Locate with Sound】Tap the "Play Sound" button in the Find My app, and the air tracker card will beep within Bluetooth range. Quickly find keys lost in the sofa cushions, bags, or wallets. 【Long Battery Life】Equipped with a 170mAh polymer battery, it can stand by for up to 6-12 months with about 1 hour of charging. No need for frequent charging, and you can use it for a long time with peace of mind in your wallet or bag. Ideal for everyday use and a practical gift for Father's Day or birthdays. 【Ultra-Thin & Durable Design】The air tracker card can be easily stored in slim wallets, backpacks, luggage tags, and card holders. Waterproof and dustproof design, perfect for outdoor activities such as hiking, beach trips, and heavy rain. 【Lost Mode & Sharing Mode】Use the "Share Device" function in the app to share the tag's location information with up to 6 people, including yourself. 2-Piece Set Air-Tag Wallet Tracker Card 2-Piece Set – Find My Compatible AirTag Tracker – Bluetooth Smart Key Finder – Rechargeable Item Locator (for luggage tags, passports, wallets, bags)