After a bit of research i found a device in which you can use the door latches hole.
How to make a fake door lock.
To unlock the door simply twist the button counter clockwise as far as it will go.
Make sure that the door is locked.
The video i wish i watched before buying a shelix duration.
I needed to lock a toilet door from the inside the other day and there was no lock.
Lock a door without a lock.
This is the story of how i made a electronic access system by combining parts.
How to make fingerprint door lock at home from this tutorial you can make awesome fingerprint sensored locking system for your door.
Not being able to wait for shipping i improvised using a bit of kitchen hardware.
You need adafruit finge.
Make your own smart door lock.
A redstone lock that you can use to reject or accept people at your door.
Andrew ong 520 769 views.
Try to turn the doorknob and push the door open.
A locksmith will require the use of additional tools to accomplish some of the processes that were discussed above.
The snekker show 357 007 views.
If the knob turns and the door opens then you didn t lock the door.
There s two different designs in this video.
This should lock the door but turn the knob to make sure.