ELV/eQ-3-Group presents radio door lock drive empty, October 5, 2009 a click of the remote, and the door can be easily open or close: today this is possible not only in the car. With the KeyMatic radio door lock drive offers the ELV/eQ-3 group a security and comfort solution that allows you to lock and unlock the House or apartment door by pressing a key. The not visible from the outside door lock drive can be mounted easily on almost any standard door lock cylinder. As a component of the HomeMatic home automation system KeyMatic can be combined with other home-control devices via radio. House, apartment, Office or storage room is the KeyMatic radio door lock drive for all access with standard cylinders can be used. The system is assembled easily on the inside of the door lock without having to drill. This fact is interesting especially for tenants, the so the KeyMatic set at one later moving easily and without leaving any damage take can.

The radio door lock drive works on the following principle: moves the motor drive unit mounted on the cylinder as in the usual opening and closing with a key encryption and Fig.19. The user controls this process either directly on the door drive, or via a remote control. Up to 20 radio transmitters can be programmed on the KeyMatic set. Remote control and door lock communicate by radio signal, which is transmitted on the basis of the AES-128 (advanced encryption standard) secured. This encryption prevents the recording of valid radio commands, what so called replay attacks are excluded. KeyMatic is installed E.g. on doors that have a fixed door knob on the outside, the House can be accessed from outside only on operation of the remote control or through the use of a key. Leaving the House is at any time possible without remote or key.