Description 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. 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 know the location of your items too. What’s in the box: SmartTrack Card, Metal Clip, and Quick 
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