AirTags: Everything You Need to Know About Apple’s Item Trackers

Apple AirTag and AirTag 2 Overview

Apple first introduced the AirTag in April 2021 as a compact tracking accessory designed to help users locate personal belongings such as keys, wallets, bags, and luggage through the Find My network.

In January 2026, Apple released the second-generation AirTag 2, bringing improved tracking performance, better security features, and upgraded hardware while maintaining the same familiar design.


AirTag Pricing

Apple kept pricing unchanged for the second-generation model.

Pricing

  • Single AirTag: $29

  • Four-pack: $99

AirTags are sold separately from accessories like:

  • Key rings

  • Loops

  • Wallet holders

  • Luggage straps

They are available from:

Third-party retailers often offer discounts and bundled accessories.


Design

Both the original AirTag and AirTag 2 share nearly identical designs.

Physical Characteristics

  • Circular button-style shape

  • Glossy white front

  • Polished metal back

  • Replaceable CR2032 battery

  • Compact and lightweight

Dimensions

  • Diameter: 1.26 inches

  • Thickness: 0.31 inches

Weight

  • Original AirTag: 11 grams

  • AirTag 2: 11.8 grams

Small Design Differences

The AirTag 2 includes:

  • Capitalized rear text

  • Visible IP67 waterproof marking

  • Slightly heavier construction


Custom Engraving

Apple allows users to personalize AirTags with:

  • Up to four characters

  • Emoji combinations

  • Initials or symbols

Some emoji combinations and phrases are restricted due to Apple’s content moderation rules.


AirTag 2 Improvements

The second-generation AirTag 2 introduces several hardware upgrades over the original model.

Key Upgrades

  • Second-generation Ultra Wideband (U2) chip

  • Improved Bluetooth connectivity

  • Louder speaker

  • Better anti-stalking protection

  • Increased Precision Finding range

Precision Finding Improvements

Precision Finding now works from:

  • Up to 1.5× farther away than before

This makes locating misplaced items easier and faster.


Find My Integration

AirTags work directly inside the Find My app.

Users can:

  • View item locations on a map

  • Play sounds to locate nearby items

  • Enable Lost Mode

  • Receive separation alerts

The Find My network uses hundreds of millions of Apple devices worldwide to help locate lost AirTags anonymously and securely.


Precision Finding

Precision Finding uses:

  • Ultra Wideband technology

  • Augmented reality

  • Sound

  • Haptic feedback

to guide users directly to a nearby AirTag.

Compatibility

Works with:

  • iPhone 11 and later

  • Apple Watch Series 9 and newer

  • Apple Watch Ultra 2 and newer (AirTag 2 only)

The original AirTag does not support Precision Finding on Apple Watch.


Lost Mode

If an AirTag is lost:

  • Users can enable Lost Mode

  • Contact information can be attached

  • Nearby Apple devices anonymously relay location updates

Anyone who finds the AirTag can tap it with an NFC-enabled smartphone to access the owner’s contact details.

This works on:

  • iPhones

  • Android devices


Separation Alerts

AirTags can notify users when they accidentally leave an item behind.

Examples

  • Forgetting keys at a restaurant

  • Leaving luggage behind

  • Walking away from a backpack

Alerts can be configured inside the Find My app.


Battery and Water Resistance

Battery

Both AirTag generations use:

  • Replaceable CR2032 batteries

  • Approximately one year of battery life

Battery replacement is simple and user-accessible.

Water Resistance

AirTags have an:

  • IP67 water and dust resistance rating

This protects against:

  • Rain

  • Splashes

  • Brief water immersion


Privacy and Security

Apple designed AirTags with strong privacy protections.

Security Features

  • End-to-end encrypted location data

  • Rotating Bluetooth identifiers

  • Anonymous Find My relay devices

  • Anti-tracking notifications

Apple cannot see:

  • AirTag locations

  • Location history

  • User movement data


Anti-Stalking Protections

Apple added multiple safeguards to prevent AirTags from being misused for tracking people.

Safety Features

  • Unknown AirTag alerts

  • Audible sounds from separated AirTags

  • Precision Finding for unknown trackers

  • Android tracking detection support

If an unknown AirTag travels with someone over time, their iPhone or Android device will display a warning notification.

Users can then:

  • Locate the AirTag

  • Disable it

  • Remove the battery


AirTag Sharing

With iOS 17 and later, AirTags can be shared with family members through the Find My app.

This allows multiple people to:

  • Track shared items

  • Receive alerts

  • Manage locations


Tracker Detect for Android

Apple released the Tracker Detect app for Android devices.

The app lets Android users:

  • Scan for nearby AirTags

  • Detect unknown trackers

  • Play sounds to locate hidden AirTags

  • Disable suspicious trackers

Apple and Google also collaborated on a cross-platform tracking alert standard.


Travel Limitations

Certain AirTag features, including Precision Finding, may not function in some countries due to regional regulations.

Examples include:

  • Russia

  • Indonesia

  • Argentina


Tracking Pets and Children

Apple officially states that AirTags are designed for tracking items, not people or pets.

For child tracking, Apple recommends:


NFC and Shortcuts Support

The built-in NFC chip inside AirTags can trigger automations through Apple Shortcuts.

Examples include:

  • Smart home actions

  • Device automations

  • Custom workflows


Final Thoughts

The AirTag remains one of Apple’s most useful accessory products, offering seamless item tracking through the Find My ecosystem. The newer AirTag 2 improves on the original with better range, louder alerts, upgraded wireless hardware, and stronger anti-stalking protections while maintaining the same compact and familiar design.