The DoorJammer is a compact yet rugged security device for travel and urban survival that prevents unwanted entry to almost any door in seconds.


A portable security device designed to prevent unauthorized entry through inward-opening doors. It is a compact and lightweight tool that can be easily carried and used to secure a variety of doors in homes, hotels, dorm rooms, and other locations.

  • Reinforced Steel Construction
  • Highly Adjustable Mechanism
  • TSA / Carry-On Friendly
  • Universal Fit

KIT     |     $29+    |     BUY

        *The DoorJammer is also used in the field to keep rooms or corridors to lock subjects inside a room, in contrast to keeping subjects out of spaces.

The DoorJammer works by jamming the door from the inside, preventing it from being forced open or kicked in. It features a footplate that is placed on the floor and a vertical bar that extends upwards and wedges against the door. The DoorJammer is adjustable to fit a range of door sizes and can be easily removed when not in use.

DoorJammer Review | detcadeR Kit

Made from high-strength steel and can withstand up to 1,000 pounds of force. It also features a non-slip grip on the footplate and a rubberized pad on the bar to prevent damage to the door.