There are 3 products.
DUWI switch wireless...
Switch DUWI Everlux Z-wave.
This switch installs on any surface.
Price
€48.00
Phoscon ComBee ll - Zigbee...
Phoscon ComBee ll Zigbee controller dongle
Compatible with Raspbian,Ubuntu,Docker,Windows 7,Windows 10
Price
€29.99