eufy Security SmartTrack Card, iPhone Only, up to 3-Yrs Battery Life, T87B2011-4, Black, New

Works with Apple Find My: Use pre-installed Find My App and add Card to Items tab. *Note: iPhone only, Android devices are not supported Ultra-Loud Alarm: Slim 2.4mm thick Card emits a loud alarm even if covered or in another room Water-Resistant & 3-Year Battery Life: Lasts up to 3 years as water-resistant layer prevents rain damage Free Left-Behind Alerts: Avoid losing your belongings with left-behind alarm alerts with Find My app if you walk away Always Linked to Your Item: QR code provides your contact information if your item is found by a stranger. *Note: Function only works with the eufy app Find Your Phone Even in Silent Mode: Double-tap SmartTrack Card to get your to phone ring Share with Everyone: eufy Security app lets others know the location of your items What's in the Box:  SmartTrack Card | Black  Metal Clip  Quick Start Guide