8/16 Zone Expander Module for Elite SX System (PCB Only) 105 x 94 x 35mm
8/16 Zone Expander Board for Elite SX System with SCC Mounting Plate.
4 way output expander for ESX-1 control panels.
4 wa output expander for ESX-1 control panels, with SCC Mounting Plate.
13.8VDC plug in power supply module with battery charging and dynamic load test.