Mercury Security MR52-S3 Dual Reader Interface Module Board
π₯UNTESTEDπ₯
This item appears to be in "New β Open Box" or unused condition because the board is completely free of wire markings or terminal screw damage, indicating it has never been installed in the field.
Please see photos for details and conditions, zooming in can be very helpful. You get it as itβs shown in the photos. Message us if you have any questions.