The NovusAPL Boom Barrier is a type of automatic vehicle barrier commonly used for access control in parking lots, toll booths, industrial premises, and gated communities. It is designed to manage and control vehicle entry and exit by automatically raising and lowering a horizontal arm (the boom). Here are some general features and characteristics of boom barriers, including those from companies like NovusAPL: https://www.novusapl.com/Ultrafast-Boom-Barrier-NS-BS7-P416.php
