The DoorJammer is a portable door lock brace that can be used to prevent an unwanted entry through the use of a standard-sized door. No tools are needed for set up and with its industrial-strength design, it is suitable for commercial use.

The DoorJammer portable door lock brace comes in two sizes. the Travel size (24.99) dimensions are 4.25″x1.58″2.76, and the Lockdown commercial version’s dimensions are 7.56″x2.76″x3.86″. You can easily remove the DoorJammer from its location using an upward-lifting motion, it is compatible with several types of flooring, and the hinges and angles on the device allow it to anchor securely to laminate, tiled, and carpeted floors.