2mm Ultra-Thin - Less than 2mm thin, the wallet tracking card can be easily placed in your wallet or luggage tag to help you find lost items.
Compatible with Apple Find My App - Simply add it to the Find My App in Apple IOS and use Bluetooth to find lost items nearby (only supports IOS)
Wireless Charging - The ultra-thin anti-lost card supports wireless charging and can last for 6 months on a full charge without the need for a special charging cable. Use it for 6 months on a single charge without worrying about battery life.
Automatc Notification to Prevent Loss - The lost mode of the anti-lost smart card will actively send a lost reminder notification to your iPhone device to prevent you from losing your wallet or ID card. With Apple's advanced encryption system, you can establish privacy and ensure that your KeySmart card will not be tracked by others.
IP65 Waterproof - The anti-lost card can effectively survive in 1 meter of water for more than 1 hour, meeting daily waterproof needs without worrying about splashing or short-term immersion in water.