Blue Lock PC - Version 1.1 Blue Lock PC automatically locks data using Bluetooth mobile phone as a key. When you leave the range of the signal (typically 10 m distance) it locks your PC. When you return your data is unlocked. No need to type passwords anymore.Blue Lock PC offers several unique advantages for your pc security. Should you happen to lose your notebook pc, your information will remain locked. BT Lock will protect valuable data from falling into the wrong hands.Blue Lock PC is Bluetooth-based software for notebooks. Using your Bluetooth mobile phone as a key,BluetoothandLock automatically locks your computer when you leave the range of signal. When you return to your computer it is reactivated. Automatic login allows hands-free control of your computer within range.