Automatic
An automatic door closer (more often called a "door opener") opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, typically employing a motion or proximity detector to determine when it is safe to close the door.
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LCN 2213-STD Overhead Concealed Mounting High Security Closer
$417.94 -
LCN 2213DPS-STD Overhead Concealed Mounting High Security Closer w/ Door Position Switch
$470.25 -
LCN 2313ME-3971 Replacement Standard Cylinder Assembly
$444.00 -
LCN 2313ME-STD Heavy Duty Concealed In Door Fire/Life Safety Closer Holder
$554.06
