AirTags utilize Bluetooth and can be located through the Find My app. iPhone 11 and later models with the Apple U1 chip can locate them more quickly with Precision Finding. AirTags can also be set to play a sound. It is powered by a standard user-replaceable CR2032 battery which is expected to last at least a year.
Regulatory testing of AirTags for the Federal Communications Commission commenced in 2019 and code began appearing in iOS 13 in June of that year. Official testing reports were issued in September and October 2020.
AirTags went on pre-order on April 23, 2021 and are scheduled to ship by April 30. They are available individually or in packs of four with the option of personalization with emoji or text characters at no extra charge.
- Apple Event — April 20 by Apple, YouTube. 2021-04-20.
- Apple introduces AirTag, Apple Inc. 2021-04-20.
- Apple began regulatory testing for AirTag in 2019, FCC documents show by Mike Peterson, AppleInsider. 2021-04-23.
- Apple Began Preparing for AirTag Regulatory Approval Nearly Two Years Ago by Sami Fathi, MacRumors. 2021-04-23.
- Apple's AirTag helps you keep track of your things for $29 each, $99 in a four-pack by Andrew O'Hara at AppleInsider (2021-04-20)