Attach the Cube PRO Bluetooth Finder to anything you need to keep your eye on. If you have a tendency to misplace your keys, for example, this tracking device ensures you can always find them. Hook it on keyrings, lanyards, straps, and more to keep tabs on all your important belongings. With a 200-foot Bluetooth range, the Cube PRO helps you find pretty much anything wherever you are. Simply press the button to locate it on your smartphone app. When you do, its 101-decibel alarm will sound, drawing you to its location. What’s more, you can even reverse-locate your smartphone if that’s what you’ve misplaced. Weighing just 0.5 ounces, this little device is just 42 millimeters square. It’ll blend into your daily life and make it run smoother.