Apple AirTag — item tracker

Apple AirTag (model A2187) is a compact item tracker built for the Find My ecosystem. It supports Bluetooth for proximity finding, an Apple-designed U1 chip for Ultra Wideband and Precision Finding, and NFC tap support for Lost Mode. AirTag includes a built-in speaker, a user-replaceable CR2032 coin cell battery, and an accelerometer. The enclosure is rated IP67 for water and dust resistance, with protection for immersion up to 1 meter for 30 minutes under IEC 60529. It measures 31.9 mm in diameter and 8.0 mm in height, and weighs 11 g. The device is compatible with iPhone and iPad models running iOS/iPadOS 14.5 or later and supports accessibility features such as VoiceOver, Larger Text, and braille displays. It is a practical tracker for keys, bags, and other personal items.