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)