【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 if it's within Bluetooth range. Quickly find keys that have fallen into the gaps of your sofa or are hidden in your bag or wallet. 【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, so you can use it for a long time with peace of mind in your wallet or bag. Ideal for everyday use, as well as 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 makes it perfect for outdoor activities such as hiking, beach trips, and heavy rain. 【Lost Mode & Sharing Mode】Using the "Share Device" function in the app, you can share the tag's location information with up to 6 people, including yourself. Encrypted lost mode makes it easy and safe to recover items. In the event of loss or theft, this tracker tag cannot be re-paired.