FB-13P1 corner mounted camera housing is made of 11 gauge aluminium and is lightweight and tamperproof. Its cover is fully removable for complete camera access, is locked by 2 security T-bolts with retainer. The camera mounting bracket is hinged and adjustable 0-45° to allow when required vertical surveillance under the enclosure.The window is 3/16" polycarbonate. Requires 4 screws for a fast and easy installation on any surface.