Security cylinder lock 669

The DOM 669 cylinder must be operated by the corresponding mechanical key as well as an authorised transponder, offering double the security in one cylinder. The DOM 669 cylinder can only be operated on electronic release and is therefore connected to a wall reader such as the DOM AccessManager. The system blocks the external side and the internal side is always free closing. The DOM 669 is available according to application in open circuit or closed circuit principles of functionality. The advantages In a power outage an electromagnetic locking system ensures complete cylinder shut down (open circuit principle). The closed circuit principle applies when the electromagnetic function is released leaving the mechanical function in place. Available individually or master keyed Available in all current mechanical DOM systems Compatible with all products in the DOM ELS range Can be controlled by external systems (e.g. time switches)