• Works with Apple Find My: Use the pre-installed Find My* app and add Card to the Items tab.*Note: Android devices are not supported.

• Ultra-Loud Alarm: Despite being only 2.4mm thick, Card can sound an alarm so loud you can hear it even if it's covered.

• Water-Resistant with Non-Replaceable and Non-Rechargeable Battery: Card can last up to 3 years and is safe even in the rain with its water-resistant coating.

• Free Left-Behind Alerts: Avoid losing your belongings with instant alerts via the Find My app—with no added fee.

• Find Your Phone in Silent Mode: Your phone rings even in Silent mode with just a double tap.

• Share with Everyone: With the eufy security app, you can let others k the location of your items too.

• What's in the Box: SmartTrack Card, Metal Clip, and Quick Start Guide