Knowing how to unlock a locked door knob without a key can be a very useful skill to have. Start with the least destructive method that fits your circumstances and work your way up from there.

Advertisement business Technology Unlock your front door without a key Kwikset Halo Wi-Fi Smart Lock is tough and attractive.

Lay the key on a sticky note or piece of paper. Write the door the key unlocks on the paper. Take a picture of the key on the label. You can create a photo album on your phone with all the pictures, ...

One such lock is the keypad lock that allows users to enter a code on a keypad to unlock the lock instead of using a key.

Knowing how to unlock a locked door knob without a key can be a very useful skill to have. Start with the least destructive method that fits your circumstances and work your way up from there.