Compact and Lightweight: Easily fit into your wallet or attach to your keys for convenient everyday use, the Wallet Track Card is designed for minimal interference in your daily life. Long Range: With a wireless rechargeable battery that lasts up to 4 months, the Wallet Track Card offers a reliable anti-loss solution with an impressive range for wherever you go. Easy to Use and Waterproof: The Wallet Track Card is designed with a user-friendly app for remote control and , while its waterproof ensures durability in conditions. Security: Prevent the stress of losing your important belongings with the Wallet Track Card, equipped with a lost mode that allows you to enter your contact phone number for easy retrieval. Advanced Location Notification: Receive instant alerts and the latest location of your items with the For Gps Wallet Track Card, ensuring you never lose track of your valuables again. Easy to set up and use for enhanced security. Support software version/hardware: For software IOS14.5/IPHONE SEIPHONE6S and above Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:A:Black Material:Plastic Package Contents: 1 * Track Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.