Code-It®, Mul-T-Lock's electronic security handle, is an innovative solution that simply and efficiently prevents opportunities of this sort from arising. The Code-It handle has a built-in electromechanical locking mechanism, which is only operable with the correct personal code. Code-It also has locking solutions for windows with interior handles, and also for patio and balcony doors. With convenient automatic locking, users can rest assured their property is protected at all times.