CMC III – Monitoring system CMC III Automatic Door Opening CMC III Automatic Door Opening Door control module Control unit for automatic opening of glazed doors VX IT for ADO with integral vent flaps. Show products CMC III Automatic Door Opening Door kit for Automatic Door Opening (ADO) Gas pressure damper system, allowing the door to be opened in any emergency situation. The door kit is connected and activated using the corresponding door control module. Show products CMC III Automatic Door Opening Door comfort handle with door opener function By actuating the lock mechanism, the door is released via the automatic door opening system. Show products CMC III Automatic Door Opening Door switch Switch for connecting to the normally closed contacts of the door control module for manual door opening. Show products CMC III Automatic Door Opening Doors for VX IT for Automatic Door Opening (ADO) Glazed and sheet steel doors VX IT, with vent flaps for automatic opening in the event of an alarm Show products