If your SmartWatch2 is in Bluetooth range and is connected but can't find where it is, this app will flash screen and vibrate your SmartWatch2 for 20 seconds. After install, open preference in SmartConnect, then tap on Find SmartWatch2 to start flashing screen and vibration. See Smartwatch2 FAQ and Troubleshooting page for your info: Smart Connect extension for SmartWatch 2.