Galaxy Watch5 Pro
Sideloading apk
$ adb pair 192.168.86.17:38743
...
$ adb connect 192.168.86.17
$ adb -s 192.168.86.17:5555 install whatever.apk
$ adb pair 192.168.86.17:38743
...
$ adb connect 192.168.86.17
$ adb -s 192.168.86.17:5555 install whatever.apk