Expand the capacity of your Sensaphone Express II. The FGD-0036 8 input card fits slot 3 of the Sensaphone Express II ( not included ),a remotesecurity monitoring system with a universally configurable alarm input. Labeled for slots 17024. Adding input cards in the Express II slots can expand your monitoring capabilities to a total of 40 inputs. FGD-0036 fits only Slot 3 and only the Express II (purchase separately). Expand your Sensaphone Express II for inputs including Dry Contact, Temperature, 4-20mA, 0-5VDC, Run Time, Pulse Count and more.