Intruder Defense Systems

Barracuda Intruder Defense System-Model DSI


The Barracuda Intruder Defense System DSI is the ideal intruder defense system for inward swinging door installations. The DSI model locks inward swinging vertical doors down in a matter of seconds. Simply 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 jamb and the device is securely locked in place by simply inserting a pin.

Single Pad - Heavy Duty (70)

Model DSI - Intruder Defense System for Inward Swinging Door


The BILCO Company has teamed up with Troy Lowe, a military veteran and SWAT team member, to manufacture door security devices. Designed based on Lowe’s experience as a law enforcement professional and an active-shooter training instructor, these locking devices can be installed in a matter of seconds in emergency situations to protect occupants against building intruders.

Features and Benefits:


  • Fast and easy intruder defense system for inward swinging door installs in a matter of seconds
  • Securely locks an entry point in a lock-down 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
  • Designed for use on 36” wide commercial doors
  • Heavy-duty steel construction
  • Durable powder coat paint finish
  • Lightweight for easy positioning
  • Supplied with convenient wall-mounting rack
  • Made in America
barracuda-door-lock-dsi-2-1

Barracuda Intruder Defense System-Model DCS


The Barracuda intruder defense system DCS is designed to be used with DSO models for an additional level of security. It is an ideal intruder defense system for scissor action doors. The product can also be used as a lockout/tagout device to secure doors while maintenance is being performed in a building. Simply slide the device over the door closer arm to prevent the scissor action.

Single Pad - Heavy Duty (71)

Product Overview


The BILCO Company has teamed up with Troy Lowe, a military veteran and SWAT team member, to manufacture door security devices. Designed based on Lowe’s experience as a law enforcement professional and an active-shooter training instructor, these intruder defense locking devices can be installed in a matter of seconds in emergency situations to protect occupants against building intruders.

Features and Benefits:


  • Intruder defense system for scissor action doors is fast and easy; installs in a matter of seconds
  • 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
  • Heavy-duty steel construction
  • Durable powder coat paint finish
  • Lightweight for easy positioning
  • Supplied with convenient wall-mounting rack
  • Made in America
barracuda-door-lock-dcs-3

Barracuda Intruder Defense System Model DSO-PB


The Barracuda Intruder Defense System DSO-PB model is the perfect intruder defense system for outward swinging doors with panic bars. The DSO-PB is designed to lock down outward swinging vertical doors in a matter of seconds. It can be easily installed on doors with panic bar locking devices or doors with side windows. The DSO-PB model includes a mounding cleat that replaces the door knob in a panic bar installation or allows the device to be installed lower on the door if glass breakage is a concern.

Single Pad - Heavy Duty (72)

Product Overview


The BILCO Company has teamed up with Troy Lowe, a military veteran and SWAT team member, to manufacture door security devices. Designed based on Lowe’s experience as a law enforcement professional and an active-shooter training instructor, these locking devices can be installed in a matter of seconds in emergency situations to protect occupants against building intruders.

Features and Benefits:


  • Fast and easy; installs in a matter of seconds
  • Securely locks an entry point in a lock-down situation
  • Free-standing device (not permanently attached to door). Can be easily transferred to another access point
  • No maintenance or installation costs required
  • This intruder defense system for outward swinging doors with panic bars is less expensive than locksets and much more secure than small, inexpensive devices
  • Designed for use on 36” wide commercial doors with a panic bar lock or with door or side windows where glass breakage is a concern
  • Supplied with mounting cleat and all hardware for installation
  • Heavy-duty steel construction
  • Durable powder coat paint finish
  • Lightweight for easy positioning
  • Supplied with convenient wall-mounting rack
  • Barracuda Intruder Defense System DSO-PB is made in America
barracuda-door-lock-dso-pb-2

Barracuda Intruder Defense System Model DSO-P

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