Eufy Smart Track Card, T87B2011 - Black Spec:

Brand	Eufy
Number of Batteries	1 Lithium Metal batteries required. (included)
Material	Metal
Features	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.
Dimensions	3.31"L x 2.17"W x 0.09"Th
In The Box	SmartTrack Card Metal Clip Quick Start Guide
Model	T87B2011
Color	Black
Warranty	30 Days

Overview For Eufy Smart Track Card, T87B2011 - Black