1.Smart portable size detector: No Sim Card. suitable for placing keys, wallets, bags, umbrellas, cars, bikes, even kids backpacks! 2.Ideal gift choice: this smart tracker 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 Apple mobile phone & Apple system Find my; It's not just a Bluetooth tracker, it's the joy of life. 3.Apple ID:Install iPhone and iPad touch models with IOS14.5 or later,Install iPad models with iPad OS14.5 or later；Your AirTag sends out a secure Bluetooth signal that can be detected by nearby devices in the Find My network. These devices send the location of your AirTag 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. 4.Version difference: itag03 battery has a life of about 1 year and is a detachable battery
