Wall bracket

https://www.youtube.com/watch?v=3NVXCWGyPcE&list=PLO-KFqRfLui0pMdB2ytk6JSXZgsiHJWn6&index=7&ab_channel=Pozyx

Ceiling bracket

https://www.youtube.com/watch?v=Bp-lkfggk4I&list=PLO-KFqRfLui0pMdB2ytk6JSXZgsiHJWn6&index=1&ab_channel=Pozyx

Corner bracket

https://www.youtube.com/watch?v=KETFxkKIE_k&list=PLO-KFqRfLui0pMdB2ytk6JSXZgsiHJWn6&index=2&ab_channel=Pozyx