... Power:1~10WDimension:570mm x 80mmx 82mm Feature:Control by Microcomputer,Can inspection position automaticallyBuilt-in protecting ... extended interface,such as Door Access control device, Infrared/Microwave detector,Alarm.Remote control etc.,Remote control (Optional),Can set access ... door should have door frame,if not,should add door holder to the door,then can install door opener. The width of door ...