Apple AirTag

Description Full Specifications Design & Build Shape: Circular coin-like design Dimensions: 31.9 mm (1.26 in) diameter; 8.0 mm (0.31 in) height Weight: 11.8g (0.42 oz) — slightly heavier than Gen 1 Durability: IP67 rating (maximum depth of 1 meter up to 30 minutes) Materials: 85% recycled plastic enclosure; 100% recycled gold, tin, and rare earth elements in internal components Connectivity & Tracking Processor: Apple-designed U2 chip (Second-generation Ultra Wideband) Precision Finding: Up to 1.5x greater range compared to the original AirTag Bluetooth: Enhanced range for proximity finding NFC: Built-in for “Lost Mode” (allows smartphone users to tap the AirTag to see owner contact info) Network: Leverages the global Apple Find My network Audio & Sensors Speaker: Built-in; 50% louder than Gen 1 (easier to hear when buried under cushions or in luggage) Sensors: Accelerometer Privacy: End-to-end encryption, rotating identifiers, and “Unwanted Tracking” alerts that trigger if an unknown AirTag moves with you Battery & Power Battery Type: User-replaceable CR2032 coin cell battery Battery Life: 1+ year (based on daily use of four “play sound” events and one Precision Finding event) Replacement: Simple twist-and-remove stainless steel battery cover Requirements System: iPhone or iPad running iOS/iPadOS 26.0 or later Precision Finding Support: Requires iPhone 15 or later, or Apple Watch Series 9/Ultra 2 or later (devices equipped with the U2 chip)