Anti-loss bluetooth low Energy Proximity Key fob. Using bluetooth technology
You can then use it in two ways:
Protection: Whenever your Smartphone and the object or person with the Smart Nudge move away from each other by the selected distance an alarm will go off.
Locate: You can use the Smart Nudge to Buzz when you press the locate button on the free app (apps available for both Android and Apple). This will let you find your keys, backpack, wallet, purse or any other belonging easily.