Amazon.com: Z-Wave.Me RaZberry 7 Pro - Z-Wave Plug-On Module for Raspberry Pi (US Frequency), Great for DIY Smart Home. Compatible with Z-Way and Home Assistant Black : Electronics
Z-Wave.Me RaZberry2 - Z-Wave Plug-On Module for Raspberry Pi (US frequency) : Electronics - Amazon.com
Z-Wave.ME RaZberry Gen 2 US Version Daughter Card for Raspberry Pi | eBay
Z-Pi 7 Z-Wave gateway devkit works with Raspberry Pi and Orange Pi Zero boards - CNX Software