Home / Control Panels / Accessories / Option Cards / Simplex 742-406 Simplex 742-406 $1,216.33 CPU Board 4009T System Kit Availability: Please Call for Lead Time Simplex 742-406 quantity Add to cart Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewBrand: Simplex FireAlarm.com Part #: 72530 Categories: Accessories, Control Panels, Option Cards Manufacturer Part #: 742-406 Specifications Resources Information Weight 1.00 lbs Brand Simplex Condition New ResourcesTrueAlert Addressable Operation Reference and 4009 Series TrueAlert Addressable Controller Simplex – Data Sheet