SCANTRONICS 940 ZONE EXPANDER FOR 816 PANEL

940 Zone ExpanderSCANTRONICS 940 zone expander for the 816 control panel. It has 8 extra circuits and plugs in to the main control board.

Used good condition. Jig tested.

£17.00 SCANTRONICS 940 ZONE EXPANDER FOR 816 PANEL