If you wish to have more than one smart lock in your home, we recommend the Ring Alarm Home Security System. This allows you to set up as many z-wave compatible locks that you would like on your system. Please note that the Z-Wave locks are set up through the Base Station in the Ring Alarm system, and you cannot have Key by Amazon services through the Z-Wave locks.
See link: https://support.ring.com/hc/en-us/articles/360017691131-Z-Wave-Locks-Compatible-With-Ring-Alarm
INFORMATION PROVIDED THROUGH THIS SITE IS PROVIDED TO YOU AS IS WITHOUT ANY EXPRESS REPRESENTATIONS OR WARRANTIES OF ANY KIND, AND WE MAKE NO REPRESENTATION OR WARRANTY THAT THIS SITE(OR ANY INFORMATION PROVIDED IN RESPONSE TO YOUR INQUIRY), WILL BE ACCURATE, COMPLETE, OR ERROR-FREE.
YOU AGREE THAT YOU MUST EVALUATE ALL INFORMATION AND RESPONSES, AND THAT YOU BEAR ALL RISKS ASSOCIATED WITH, THE USE OF THIS SITE, INCLUDING ANY RELIANCE ON THE ACCURACY,COMPLETENESS, OR USEFULNESS OF ANY INFORMATION OR MATERIALS MADE AVAILABLE THROUGH THIS SITE.