Biometric Access Control Meets KNX: New Benchmarks for Intelligent Buildings
BAB TECHNOLOGIE and ekey expand KNX integration with the new bionyx Notification API
© Images: BAB TECHNOLOGIE GmbH / ekey biometric systems GmbH
Dortmund / Linz, 12 January 2026. BAB TECHNOLOGIE and ekey biometric systems are further expanding their cooperation and taking the integration of ekey bionyx fingerprints in KNX building automation to a new level. With the latest update of the “ekey bionyx connect” Smart Home App, the new ekey bionyx Notification API is now available for the first time for the APP MODULE. This allows fingerprint events to be integrated into KNX, IoT and automation systems with even greater flexibility, speed and precision.
The Smart Home App is available via the BAB APPMARKET for all APP MODULE users and is already preinstalled on the APP MODULE OEM version distributed by ekey. The update is aimed in particular at system integrators, planners and specialist companies from the fields of building automation, security technology and architecture.
Event-based fingerprint integration for KNX and beyond
With the new Notification API, the Smart Home system responds to fingerprint actions in an event-driven manner – for example to recognized users, used fingers or defined functions. In contrast to classic, static HTTP requests, the Notification API enables significantly more dynamic and faster processing of access and user events.
– triggering personalized KNX scenes when arriving home
– targeted processing of security-relevant events
– implementing individual automations for residential and functional buildings
Up to 20 controllers, 20 users and 10 functions can be integrated per installation via the Notification API. Alternatively, the proven Third-Party API remains available for simple integrations.
Added value for Smart Home, Smart Building and security technology
The combination of ekey bionyx fingerprints and the APP MODULE from BAB TECHNOLOGIE opens up new possibilities for modern buildings. Access control, security technology and building automation are growing even closer together.
“By supporting the new bionyx Notification API, we are taking fingerprint integration to a new technical level. System integrators benefit from an event-based, high-performance and scalable connection to KNX and other automation systems. This enables flexible linking of access, security and comfort functions – ideal for demanding smart building projects, including in commercial environments.” – Stefan Mainka, Managing Director, BAB TECHNOLOGIE
Availability
The updated “ekey bionyx connect” Smart Home App with support for the ekey bionyx Notification API is available immediately:
– in the BAB APPMARKET for all APP MODULE users
– preinstalled on the APP MODULE bionyx Edition offered by ekey
Existing installations can be conveniently expanded via an app update.
About BAB TECHNOLOGIE GmbH
BAB TECHNOLOGIE develops and produces highly innovative visualization and automation solutions for intelligent buildings. Based in Dortmund, the company connects building technology, KNX systems and IoT applications into flexible, manufacturer-independent overall solutions. Further information at: https://bab-technologie.com/
About ekey biometric systems GmbH
ekey is Europe’s No. 1 provider of fingerprint access solutions and has stood for innovative, secure and convenient biometric systems for over 20 years. Further information at: https://www.ekey.net/
Press contact
BAB TECHNOLOGIE GmbH
Hafenpromenade 1–2
D-44263 Dortmund
Stefan Mainka / Managing Director
Email: info@bab-tec.de
Web: www.bab-technologie.com






