For openSUSE Leap 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware/openSUSE_Leap_15.3/hardware.repo
zypper refresh
zypper install android-tools
For SLE 15 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware/SLE_15_SP4/hardware.repo
zypper refresh
zypper install android-tools
For SLE 15 SP3 Backports run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware/SLE_15_SP3_Backports/hardware.repo
zypper refresh
zypper install android-tools