KNOG Scout Bike Alarm & FinderDescription We understand that your bike is a prized possession and leaving it unattended, even when secured, can be risky. 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. Take Bike Security To Another Level Once armed, any movement of a Scout fitted Bike will trigger the motion sensitive audio