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.