Honeywell N-750-ADM, Door Access Module for N-750Condition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* The N-750-ADM is a card reader interface for the N-750. * The N-750-ADM can be used in conjunction with the N-750-PAIT for a total combination of 23 devices. * The N-750-ADM has two SPDT relays for door lock and door held open and two contact inputs for door egress and status. * Dimensions: 6″ H x 7.88″ W x 1.5″ D (15.24cm H x 20.0cm W x 3.81cm D). * Power: 25mA @ 11-14 Volt DC (Provided by N-750 Panel).Honeywell N-750-ADM