* Two-way swing, swing in & swing out, open the door automatically for the people from entrance side
* Easy-inserted control programmer, digit programming, easier to debug the operation
* Concealed installation, door drive fixed inside the top lintel, which does not affect the original construction design
* Strong and long-life door pivot, holding glass door at 100kgs/leaf
* Fire-alarm system connection available, keep opening the door on power failure if equipped with battery backup