Description & Features

Capacitive keyboard polycarbonate, equipped by 2 led indicators for entering the numeric code and the programming procedure.
The sound signal (buzzer) able to indicate separately the touch of a button, the recognition of an error and the storage of programming.

Thanks to the same plastic case as the previous model CT3, CT4 ensures compatibility with older systems.

The DEC/A decoder card to connect up to 2 keyboards.