Brand Napco
Type Control Panels & Keypads
Model PANELS
MPN dd-494
Country of Origin Dominican Republic

Check the listing for details. Napco DD494 blank PROM (Programmable Read-Only Memory) chip assembly. Condition: New, Made in Dominican Republic. Listed at 14.95 USD. the black stuff has completely decayed. Its a dirty mess but they are brand new and will work perfectly

$10.47
$14.95