for Air Tracker Tag with Lost Mode:Set Lost Mode for your bluetooth tracker tags,When binding your phone, your tags cannot be matched with a new device. When someone pick up your belongs,and he can view your contact information.Besides, when it's detected by an for device in , it auto-update its locationLost Reminder: When the tracker exceeds the Bluetooth range, a notification pops up on your for . If you have already moved away, you can use the "Find My" app to view the lost location on the map.Colour:A:BlackMaterial:plasticPackage Contents:4 x Hidden Holder for 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 200 hours Hope you have a pleasant shopping experience!