Check the listing for details. HID Mercury M5-16DOR Controller, New Old Stock. Condition: New. Listed at 424.98 USD. Up for sale is a HID Mercury M5-16DOR Controller, New Old Stock. I recently acquired this item included in a large quantity of Fire Alarm and Security components at an inventory reduction auction of ACT Security Inc. in Nashville Tennessee. All items are in the original factory packaging, and the vast majority are new old stock. All photos are of the actual product being offered. Please feel free to take a moment to visit my eBay store and browse the other treasures I have listed. All fragile items will be shipped fully insured for the final purchase price so you may buy with confidence.Please ask questions prior to buying. We make every effort to show all items from every angle possible but if you need any specific information or have any concerns that are not answered in the listing, please contact us and we will be happy to answer them. Feedback will be left for buyers once feedback has been left for the seller.