Lingg & Janke temperature / humidity sensor KNX ALTF55-BCU-SEC

The flush mount BCU ALTF55-XX can handle up to 8 separate inputs
and 8 LED outputs.
Furthermore the BCU provides one socket for pluggable covers in
55x55mm rocker dimensions e.g. a temperature- / humidity sensor.
All covers are available in different colors.
Via connectors on the rear side it is possible to connect several
conventional push buttons or the 4 fold pushbutton module 24V
( TA4F55-SAT-E ). LEDs may also be connected.
If necessary, the device can also be operated with KNX-SECURE