Featuresr vtag device is triggered through the blue smart ios app and bluetooth 40 ble technologyr the app could be paired with vtag and bind your phone or pad with your thingsr when you can39t seem to find your keys bags or any other easily misplaced objects tap the find me button in the app if vtag device is within a preset range it will signal its position by beepingr if the distance of the paired vtag and phonepad is out of range both vtag and phonepad will trigger alertr if