When traveling safety of your luggage is always on your mind, and a traditional travel lock or perhaps a numerical travel lock is what one would use. However the safety of the key to the lock and then remembering the code is both another task all together.
Here is the TRX biometric finger travel lock which allows you to open the lock in less then 300 milliseconds and can be enabled with upto 10 finger prints. So not only you but you can register your family members on this. So keep the key you your luggage saftey in your hands, we mean on your finger tips.