Double-leaf doors are often used in facilities. In an alarm situation, their automatic opening or closing is difficult due to the need to maintain the appropriate sequence of opening/closing individual leaves. The VMD module allows you to automate this process. Additionally, the device has 2 relay outputs dedicated to operating access control or electric strikes.
Features of the VMD module:
• compatible with the M-BOX fire protection installation box
• configurable delay time
• additional auxiliary relays
• up to 6A for each leaf