The Laser Smart Card works with Apple Find My to keep track of items such as luggage; wallets; handbags or anything in which a credit card sized device can fit. Using the Find My app on an iPhone; Apple Watch or iPad; you can locate your inintaggedinin belongings on the app. You can also send a sound alert to the tag to guide you to your misplaced item. Combine with other Apple Find My tags to show all of your (tagged) devices on the app. The Laser Smart Card also contains a rechargeable battery which lasts up to 4 months once charged. Recharging is done wirelessly with any wireless charger (such as a Qi wireless charger). Key Features: - Slim: Card sized to fit in a wallet - Track and locate: Find your belongings via Apple Find My. - Notifications: Receive an alert when your belongings are left behind. - Lost: You can mark cards as lost to play a sound or share its location. What's in the Box: - 1x Ultra Slim Card size Smart Tag with Wireless Charging