Waterproof: IP67 | Bluetooth finder | Apple MFi certified MiLi MiBell is a bicycle bell with an embedded Apple technology-based Bluetooth finder. Locate your bike using the 'Find My' app on your iPhone, iPad, or iPod touch. MiLi MiBell is an Apple MFi-certified Bluetooth finder that, thanks to hundreds of millions of Apple devices worldwide and advanced and secure end-to-end encryption, allows you to easily locate your bicycle through the Find My app while fully respecting your privacy. When in proximity to the object, also through the Find My app, you can make the MiBell emit a sound to facilitate its retrieval, and in case of loss, push notifications will appear directly on the associated Apple device. What's in the box 1 x MiLi MiBell Bicycle Bell