The electronic door handles and door fittings are a
modern and design-oriented range of products, which
controls the access electronically. The identificationcan
be done by a passive transponder or by a smartphone.
The complete electronics, mechanical parts, LED
indicators and the power supply are housed inside the
handle. With different sizes, handle shapes and other
configuration options, there is maximum flexiblity in the
design. The product ist also available with Bluetooth®
Low Energy.

https://uundz.com/en/electronic-lockingunits/
doorfittings/ electronic-door-handle