Features: *Smart portable size detector: suitable for placing keys, wallets, bags and umbrellas. *Ideal gift choose: this smart track with key searcher will be an ideal gift for your family and the elderly, who also misplace their keys or mobile phones, which can help them solve many troubles; At the same time, as your travel partner, when you find something lost, you can check it at any time on the mobile phone & system Find my; It's not just a Bluetooth-compatible track, it's the joy of life. *ID:Install Phone and Pad touch models with IOS14.5 or later,Install Pad models with Pad OS14.5 or later；Your Air-Tag sends out a secure Bluetooth-compatible signal that can be detected by nearby devices in the Find My network. These devices send the location of your Air-Tag to iCloud — then you can go to the Find My app and see it on a map. The whole process is anonymous and encrypted to protect your privacy. Specifications: *Product Name: Smart tag *Material: ABS *Size: 36X36X7.8mm *Color: White,Black,Pink,Green *Search range: 20m Package Contents: 1 x Smart tag 1 x Lanyard Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Our products are made of environmentally friendly materials, safe and non-toxic, and will not cause harm to the human body. Please read the product manual carefully before purchasing, and use it correctly according to the operation steps. If you encounter any difficulties or problems during use, please contact us in time, we will solve them for you as soon as possible. Your support is the driving force for us to move forward, and we look forward to sharing your experience and experiences with us. For the quality problems or defects of the product itself, we will provide unconditional return or repair service.