The biometric fingerprint sensor
consists of two units, an interior control unit
(for controlling, creation and deletion of users
as well as power supply) and an exterior
control unit (for recognition of fingerprints and
translation into code).
Both units are linked by individually defined
code from the beginning of initializing. The
interior unit is connected to 220-240 V/AC
supply and linked to the exterior unit via
Furthermore a dry contact is lead to the door
The admitted user draws his finger over the
scanner (exterior unit). The key code will be
checked and if permitted the door opener gets opened by impulse.
This option is equipped with one relay.
This option is equipped with three relays that can be
assigned to different fingers. This option allows you, for
example, to control a building door, a garage door and
an alarm system.
As with the Verion 2/3 option, this option is equipped
with three relays. You can also connect the device to
a personal computer by means of a USB interface.