Crowdsourced Tracking: It securely broadcasts anonymous Bluetooth signals to nearby Apple devices to map the item's location.Precision Finding: Uses an Ultra Wideband chip to provide on-screen, step-by-step visual and haptic directions on compatible iPhones.Lost Mode: Allows an finder to tap the AirTag using an NFC-enabled smartphone to view the owner's contact info.Built-in Speaker: Plays a chime via the Find My app to help locate items hidden nearby.Anti-Stalking Safety: Alerts users if an unrecognized AirTag is moving with them to prevent unwanted tracking.