2:03
City Hall entrance ambience with security guards, people wandering around, and metal detectors beeping (1).
0:01
Metal detector wand beep
0:01
Metal detector beeping fast.
0:01
Metal detector beeping, fast.
0:10
Varied multiple electronic beeps of metal detector
0:07
Beeps from a metal detector at a mall's entrance with crowd chatter in the distance.