We just had our new panel installed last week to replace our previous ADT model. Ours also shows last upgraded date of 1969-12-31. Technician was here today to fix a power issue and I showed him. He said the unit was up to date and had no idea why th...
We had the same issue. Technician came back and the amp on the power was too low. So the battery was not charging and the panel battery died. Amp needed to be over 7.5.
