Nut Find Bluetooth Tracker Smartwatch for Smart Phones - Retail Packaging - Green Buy more, save more with our unique multi-pricing model. Every additional unit Purchased is discounted. The Nut Mini is the smallest Bluetooth Smart tracker on the market measuring 36mm x 24mm x 5mm and weighing less than a quarter of an ounce. With the updated app you can use Nut Mini to track your Phone, keys, wallet, backpack, anything you want to fasten it to. With range alert both your Phone and the Nut Mini will beep to alert you that something has gone out of range. When disconnected the app will Show on the map the last place and time it was connected. Compatible with iOS and Droid, replaceable battery and Ultra low power Bluetooth technology.