Elevator Forum Up&Downer @up-downer Forum Home | Recent Posts Active Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 2 AllTopicsReplies Topic 411MV 4 years ago Forum Technical Questions Replies: 1 Views: 966 Reply The SIM cards are for adding functionality to the SMLCD, think of it like an otid game boy/ service tool. The SIM card is proprietary and when we pull... 4 years ago Forum Technical Questions Reply I just got a 1965 Dover/Turnbull geared unit running on 208 single phase. But has a MR. 4 years ago Forum Technical Questions
