Barracuda Intruder Defense System, For Use With Inward Swinging 36" Vertical Doors

Product Description

Item # DSI-1

The Barracuda™ Intruder Defense System from Blue Monster Prep is designed to keep classrooms, businesses, and public buildings safe in the event of an active shooter situation. 

The Barracuda™ DSI-1 security device, for use with inward swinging 36" vertical doors, securely locks an entry point, and can be installed in a matter of seconds during an emergency lockdown to protect occupants against building intruders.



  • Fast and easy - installs in a matter of seconds
  • Securely locks an entry point in a lockdown situation
  • Free-standing device (not permanently attached to door) can be easily transferred to another access point
  • No maintenance or installation costs required
  • Less expensive than locksets and much more secure than small, inexpensive devices
  • Made in the USA



User Instructions

Place the device on the floor and slide the metal plates under the door. Pushing outward on the handles engages the plates to the exterior door jam and the device is securely locked in place by simply inserting a pin.



For Use With Inward Swinging 36" Vertical Doors


Shipping Weight

12.75 lbs.

$ 189.95