Scout provides unparalleled Bike security by combining both an extremely loud 85db bike alarm function with a highly accurate bike finder, using Apple&';s 'Find My&'; app. The future of bike security is here. *Compatible with iOS only *Motion-sensitive 85 db audio alarm for immediate deterrence *Can be located quickly using Apple&';s &';Find My&'; app *Operated using Knog iOS app *Mounts to standard water cage braze-ons *Can be mounted under water bottle cage for discretion *Use supplied anti-tamper screws to mount securely *Neon silicone cover provided to advertise security device (if desired) *Arm / disarm using button (within 5 ft) or app within bluetooth range *LEDs show alarm status & battery charge *USB-C rechargeable with up to 6 months battery life (cable not included) *Water resistant IP66 rating (wash-proof) *Weights just 0.88 oz