{"product_id":"simplexgrinnell-4100-9111-main-operator-interface","title":"SimplexGrinnell 4100-9111 Main Operator Interface","description":"\u003cdiv\u003e\u003cp\u003eSimplexGrinnell 4100-9111 Main Operator Interface is the primary human‑machine interface for the 4100 Master Control Panel fire alarm system. It functions as the operator’s point of interaction with the 4100 fire alarm, exposing the system status and controls within the 4100 Master Control Panel. This model number, 4100-9111, identifies the specific main operator interface within the SimplexGrinnell 4100 family of fire alarm components.\u003c\/p\u003e\u003c\/div\u003e","brand":"Simplex","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46267975729386,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-016.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/simplexgrinnell-4100-9111-main-operator-interface","provider":"GTG Hardware","version":"1.0","type":"link"}