The Alarm Bar protects overhead assets from accidental vehicle damage. This ceiling mounted barrier provides audible and visible alarms to prevent damage before it happens, averting vehicle impacts and changing driver behavior over time. It is quick and easy to install and can be used to safeguard door frames, loading docks, infrastructure, and overhead walkways. The Alarm Bar can also be used to protect essential safety assets such as sprinkler system and ventilation pipes. The intelligent and patented sensor technology detects natural vibrations as well as wind movements and prevents false alarms