Adds 16 hardwired zones (EOL resistor supervised) to the M1 Gold or M1EZ8 Controls. Operates from 4-wire data bus. Up to 12 of these can be used, increasing total zones (inputs) to 208.
Elk M1 16 Zone Input Expander
$137.98
$137.98
Adds 16 hardwired zones (EOL resistor supervised) to the M1 Gold or M1EZ8 Controls. Operates from 4-wire data bus. Up to 12 of these can be used, increasing total zones (inputs) to 208.
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