{"product_id":"ist-retro-doorbell-adapter-isretrodbb","title":"IST RETRO Doorbell Adapter","description":"\u003ch2 class=\"UniqueSellingProposition\"\u003eAdd a 2-Wire Doorbell Button to Your IST RETRO System\u003c\/h2\u003e\u003cp\u003eThe IST RETRO Doorbell Adapter is an add-on control board for the IST RETRO Intercom System that allows you to connect your existing 2-wire doorbell button to the system, instead of the standard 4-wire button. When the doorbell button is pressed, your IST RETRO room stations will chime.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnects a 2-wire doorbell button to the Master Station\u003c\/li\u003e\n\u003cli\u003eTriggers room stations to chime when button is pressed\u003c\/li\u003e\n\u003cli\u003eWires into the door speaker input on the Master Station\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe control board installs behind your IST RETRO Master Station. The doorbell's two wires connect to the board and the board's 3-wire adapter cord connects to the master station's door station input.\u003c\/p\u003e\u003ch2 class=\"ProductFamilyDescription\"\u003eIST Takes You Inside Your Sound\u003c\/h2\u003e\u003cp\u003eSince 2005, \u003ca href=\"\/Manufacturers\/IST\" title=\"Shop by Brand: IntraSonic Technology (IST) (Opens in Same Window)\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Intrasonic Technology","offers":[{"title":"Default Title","offer_id":44085368684632,"sku":"ISRETRODBB","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/5313\/6472\/files\/ISRETRODBB_media-001.jpg?v=1778286443","url":"https:\/\/www.homecontrols.com\/products\/ist-retro-doorbell-adapter-isretrodbb","provider":"Home Controls","version":"1.0","type":"link"}