Size: Diameter 31.9 mm Height 8.0 mm Weight 11 grams

Splash, Water, and Dust Resistance Rated IP67 :

Connectivity: Bluetooth for proximity finding

Apple-designed U1 chip for Ultra Wideband and Precision Finding :

NFC tap for Lost Mode :

Speaker: Built-in speaker

Battery: User-replaceable CR2032 coin cell battery

Sensor: Accelerometer

Accessibility: The Find My app is compatible with these iPhone accessibility features VoiceOver, Invert Colors, Larger Text, Compatibility with braille displays

System Requirements and Compatibility: Apple ID, iPhone and iPod touch models with iOS 14.5 or later iPad models with iPadOS 14.5 or later

Environmental Requirements: Operating ambient temperature -4? to 140? F (-20? to 60? C)