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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Norton 7244MPDI Master Unit Connected Free Swing Arm Electromechanical Closer/Holder Releasing Device
$1,076.25 -
Norton 7224MPDO Master Unit Double Lever Arm Electromechanical Closer/Holder Releasing Device
$1,235.00 -
Norton 7224MPDI Master Unit Double Lever Arm Electromechanical Closer/Holder Releasing Device
$1,076.25 -
Norton 7214MPDO Master Unit Slide Track Electromechanical Closer/Holder Releasing Device
$1,235.00
