Wiegand : 26bit (00001 - 65000) Operation : Relay & Timer Board for all ViRDI Access terminals Timer Circuit : 0.25s - 5.5s Output : 1 x 12VDC 10A Relay (NO / NC) Power : 12VDC3A Features : Lock Control Exit Button Control Dimensions : 25mm x 43mm x 75 mm