An automatic door operator is a device that opens or helps open a door automatically, waits, then closes. The door may be opened by motion sensor, a push button, key switch, or an access control system. The most common being a push button to open.
An automatic door operator is a device that opens or helps open a door automatically, waits, then closes. The door may be opened by motion sensor, a push button, key switch, or an access control system. The most common being a push button to open.