Our proven KNX Binary Input Devices are now also equipped with KNX Secure.

The new models (90411and 90412) combine the reliable detection of binary signals with state-of-the-art security technology to ensure the highest protection standards in building automation.
In addition, the devices offer the following powerful functions:
Flexible input signal processing: Detection of 4 binary input signals: voltage-based or potential-free contacts, depending on the device variant
Powerful logic and time functions: Up to 16 programmable logic and time functions for individual automation solutions
Integrated counter functions: Precise counting and evaluation of input signals for a wide range of applications
Versatile control functions: Switching, dimming, scene control, creating complex sequences and many other options
Maximum security with KNX Secure: Secure protection against unauthorized access and manipulation thanks to encrypted KNX communication