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 5610 Pull Side Of Door Low Energy Door Operator
$906.25 -
Norton 5610-RF Pull Side Of Door Low Energy Door Operator w/ Radio Frequency
$981.25 -
Norton 5740 LEO Universal Unit Push Or Pull Side Mounting Low Energy Door Operator
$1,610.00 -
Norton 5740-RF1 LEO Universal Unit Push Or Pull Side Mounting Low Energy Door Operator w/ Radio Frequency
$2,042.63
