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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Sargent 3051 MPower Low Energy Door Operator Double Lever Arm (Push)
$1,854.50Out of stock
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Sargent 3051-RF MPower Low Energy Door Operator Double Lever Arm w/ RF Receiver (Push)
$2,172.00Out of stock
