Eufy Smart Tracker - Pack of 4

Works with Apple Find My: Just use the pre-installed Find My app and add SmartTrack Link to the Items tab. You can then locate it anywhere in the world using Apple's network of millions of devices. Note: Apple Find My features only work if used with an iOS, iPadOS, or macOS device. Android devices are not supported.

Find Your Phone in Silent Mode: Avoid tearing up your apartment searching for your phone. With just a double tap, your phone rings—even in silent mode.

Free Left-Behind Alerts: Avoid losing your belongings in the first place with instant left-behind alerts via the Find My app—with no added fee.

Share with Friends and Family: With the eufy Security app you can let others know the location of your items too.

Water Resistant with a Replaceable CR2032 Battery: eufy SmartTrack Link is safe—even if it's left in the rain—with its water-resistant coating. And it comes with a replaceable battery that lasts up to a year.

Perfect for - Key, Backpack 
Dimensions - 37 × 37 × 6.5mm
Bluetooth Range - Up to 260ft (80m) 
Battery Life - Up to 1-Year
Compatibility - iOS Only
Alarm Volume - Cannot be adjusted

*Android not supported.