STI’s Fire Extinguisher Theft Stopper is a battery-operated alarm with a steel cable-operated switch mechanism that helps stop theft and vandalism of fire extinguishers. If extinguisher is moved from normal position, device emits piercing alarm.
Completely self-contained and does not interfere with firefighting. In case of real fire, alarm helps draw attention to the area. Comes with 9-volt battery, mounting hardware and short cable to deactivate alarm for service.