Alarm Remote Wireless Key Things Lost Locator Finder Receiver Electronic (white) Tie the Vtag to your object and pair it with your iPhone.use with iPhone 5,4S iPad 4 iPad mini Alerts will be sounded if the two are separated to a distance. The GPS location is also recorded on your iPhone to help you return to look for the lost object. perfect for keeping an eye on wandering kids/pets in a park or your valuables when traveling. Blue Smart could record where your car is last parked, and will guide you to find your car