Vault ceiling alarm

The  is a type of warning device. This alarm is a ceiling-mounted circular device located in the corridors of Vault 101. During normal times, the alarm is resting in its base. When an emergency is declared, the alarm descends from its base. A red strobe lamp sweeps the immediate area around the alarm while a klaxon sounds. A second lamp, located within the top of the alarm, glows white.

On August 17, 2277, these alarms were activated by Overseer Alphonse Almodovar. He activates the alarms in response to a successful escape attempt by the Vault Physician James, subsequently followed up by a Radroach infestion.