Barska Hidden Real Book Lock Box | BAR-AX11682 SEA Control Boards It is used to enhance

It is used to enhance the functionality and control of exit devices on commercial doors

so it always locks and unlocks

This is a V-Belt

Standard Color: Charcoal Gray

When a transmitter key is pressed the command is sent to the control unit with a different code each time

Barska Hidden Real Book Lock Box | BAR-AX11682 SEA Control Boards It is used to enhanceBarska Hidden Real Book Lock Box BAR AX11682 This unique Hidden Real Book Lock Box by Barska has been designed to appear like the well known novel Pride and Prejudice by Jane Austen, but opening the front cover reveals a hidden compartment for storing valuables. This solid steel lockable compartment is surrounded by an exterior that is made of real individual pages, making it appear exactly like a real book. This allows the Hidden Real Book Lock Box