With the KJB Security Products Whistle Key Finder, all you need to do is whistle and your keys will flash and beep noisily until you successfully locate them. Attach this handy little gizmo to your keys, give a whistle or two and your AWOL keys will be easily found. The Key Finder will beep and light-up to announce their whereabouts. And that is not all the Whistle Key Finder is capable of. Fitted with a bright red LED at one end, it doubles up as a mini torch too – suitable if you are trying to find your car's keyhole in the dark.