DICM-08 Navkar Systems 8 Door Interlocking Controller CardProduct description A 8 door interlocking system contains eight doors that are interconnected where one door cannot open until the other is closed. This is done to maintain the air pressure or hygiene of the designated area. A door interlocking system for pharma units provide very high levels of access control and access management. Interlocks control the locking of two or more doors, therefore, if one door is open or unlocked, the remaining doors