For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mfrueh/openSUSE_Tumbleweed/home:mfrueh.repo
zypper refresh
zypper install signalbackup-tools
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mfrueh/openSUSE_Slowroll/home:mfrueh.repo
zypper refresh
zypper install signalbackup-tools
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mfrueh/15.6/home:mfrueh.repo
zypper refresh
zypper install signalbackup-tools
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mfrueh/15.5/home:mfrueh.repo
zypper refresh
zypper install signalbackup-tools