This premium electronic CodeLoxx cylinder provides more security, control and convenience at your door. It allows for contactless operation for fast and easy access control owing to its proximity function. A special feature is the double-sided reader. meaning that identification is required in both directions when opening the door. The protocol and time function makes it possible to save events and allocate rights linked to the time of day or the day of the week. The unique modular extension system guarantees maximum flexibility during installation, use or structural changes.