{"product_id":"abb-welcome-audio-extension-unit-abb83111500","title":"ABB-Welcome Audio Extension Unit","description":"\u003ch2 class=\"UniqueSellingProposition\"\u003eConnect More Buttons to the Audio Integration Unit\u003c\/h2\u003e\u003cp\u003eDesigned to extend the capabilities of the ABB-Welcome Audio Integration Unit (sold separately), the ABB-Welcome Audio Extension Unit allows you to connect up to 12 additional pushbuttons of your third-party mailbox or bell system, so that visitors can use those pushbuttons to initiate calls with your ABB Door Entry System. The extension unit provides 12 binary inputs for the buttons, as well as an interface for the connection of keypad extensions. With the aid of the keypad extensions (not included), the unit can be extended to a maximum of 99 inputs.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNOTE: Requires 2-wire connection to the Audio Integration Unit (83110-500), sold separately.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the ABB Door Entry System\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAlso known as the \"Welcome\" system, the Door Entry System is a first-of-its-kind modular intercom and access control system that offers one flexible solution for any i\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44085296169048,"sku":"ABB83111500","price":167.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/5313\/6472\/files\/ABB83111500_media-001.jpg?v=1778280086","url":"https:\/\/www.homecontrols.com\/products\/abb-welcome-audio-extension-unit-abb83111500","provider":"Home Controls","version":"1.0","type":"link"}