Security Vision offers Access Control Panel System. Security Vision manufactures AC power converters for cameras, DC power converters for cameras, RFID cards and readers, speed diallers, heat sensors, pan tilt units, speed domes, etc. The Access Control Panel System is the control unit that takes reader inputs and relay outputs for electromagnetic locks, magnetic, door contacts, interlocking units and PC communicators. They come in RS485 or IP communication modules. The Access Control Panel System is come on single door, two door and four door controllers