VEWH - Saving black box trees

Odd small black box mounted on neighbors tree overlooking my wall into my yard. Any ideas? Blinks every couple seconds : r/Whatisthis

About Us – Save Box Wood

Black Box, VRO

PDF) The Dammed and the Saved: a Conservation Triage Framework for Wetlands under Climate Change in the Murray–Darling Basin, Australia

VEWH - Stories

Black Box, VRO

Save tree Black and White Stock Photos & Images - Alamy

VEWH - Saving black box trees

VEWH - Stories

Black Box Trees Brampton Artificial Christmas Tree - H215cm - Green : : Home & Kitchen