The Touchpad Lock Doorknob is the next thing to replace your locks. The name is self explanatory. No more keys, no more locks! All you need to remember is a code that you have entered. And the Touchpad Lock Doorknob will lock and whenever you will enter the customized code. You can set the entry codes yourself and make it known to whosoever you want to. The codes should be 2 to 8 digits long and you can also program as many as six different entry codes. Thus, you can have some temporary codes for your servants, milkman and permanent codes for yourself. The price tag reads $112,99.
Source: Freshome
