eufy Security by Anker SmartTrack Card (Black, 1-Pack), Works with Apple Find M

Brand: eufy Security
Are Batteries Included: Yes
Material: Metal
Number of Batteries: 1 Lithium Metal batteries required. (included)
Product Dimensions: 3.31"L x 2.17"W x 0.09"Th
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 know the location of your items too.
What's in the Box: SmartTrack Card, Metal Clip, and Quick Start Guide.