Check the listing for details. KNOG Scout Bicycle Alarm and Finder Security System. Color: Black/Yellow, Condition: New. Listed at 54.95 USD. BRAND NEW KNOG Scout Bicycle Alarm and Finder Security System 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 onlyMotion-sensitive 85 db audio alarm for immediate deterrenceCan be located quickly using Apple's 'Find My' appOperated using Knog iOS appMounts to standard water cage braze-onsCan be mounted under water bottle cage for discretionUse supplied anti-tamper screws to mount securelyNeon silicone cover provided to advertise security device (if desired)Arm / disarm using button (within 5 ft) or app within bluetooth rangeLEDs show alarm status & battery chargeUSB-C rechargeable with up to 6 months battery life (cable not included)Water resistant IP66 rating (wash-proof)Weights just 0.88 oz