Don't forget to lock your screen again. Be secure at home and at work.
The application will lock your screen when you walk away while carrying an associated bluetooth device.
Notes:
Pair with device prior to launching application or make sure device is discoverable.
Increase the delay seconds before activate to decrease the chance of accidental lock.
This application does not unlock. To lock and unlock use "Bluetooth Unlock".
delay before active timing fix
Video Screensaver 
Bluetooth Explorer 
Bluetooth Unlock