KER-NXT-4X4NE Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: KER-NXT-4X4NE MANUFACTURER: Keri Systems Product Details 4 Input / 4 Output Auxiliary I/O and Local Door Control Module, without enclosure Product Details Back Product Details4 Input / 4 Output Auxiliary I/O and Local Door Control Module, without enclosure