Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
A typical headache during the process of opening and closing a door is that the pulling
force is disturbedalong with the twisting of the door.Synchronous is able to twist separately
from the door's movement, which enables you to open the door by pulling the handle
in one single straight direction.