I thanks you for having published my kissphone.

You can discover several invention about security on http://www.proinvention.com/kros/selfbolting.html

Selfbolting device change security level and light of windows

You can take any text or picture link for you blog

another picture of invention for you blog concerning
an Anti-picking flexible key with closing indicator
http://www.proinvention.com/flexible-key.jpg

Some burglars use some lock picking tools for opening a lock.
So, a long and flexible key reaches lock mechanism through long and curved tunnel so that burglars can’t introduce lock picking or drilling tools.

Dwellers are sometime able to forgot to close the door.
So, key using provokes change of indicator in “closed” or “open” message with a simple disk that turns.

There exist too a closure indicator alone that can receive the head of a standard key.

http://www.PROinvention.com/
Invention Office
Georges Koussouros