Download BluetoothLog view
BluetoothLog view is a handy software to know about the activity of Bluetooth around you through computer. Using this app you can keep a close eye on everyone with open Bluetooth connection.
This program automatically searches for the devices after every few minutes and helps you to view their activity. If someone in your neighbor has opened the Bluetooth this app will start monitoring it.
You can get every information related to them using this program. Once the Bluetooth device is closed it will create a log file that can be viewed later on. It is a unique program and you must try it out.