{"product_id":"honeywell-home-4229-wired-8-zone-expander-relay-board-for-ecp-bus-zone-vista-control-panels","title":"Honeywell Home 4229 Wired 8-Zone Expander Relay Board for ECP Bus Zone VISTA Control Panels","description":"\u003cp\u003eExpand your addressable security system with this eight-zone expander featuring two relay outputs. Designed for ECP bus systems, it adds up to eight supervised Class B zone inputs with 1K end-of-line resistors and broad 300-ohm tolerance. Includes two programmable form C relays for flexible control. Simple DIP switch addressing allows placement anywhere along the four-wire addressable bus. Each zone is supervised for open, shorted, or normal circuit conditions. Includes eight 1K end-of-line resistors. Compatible with VISTA-20HW control panels and wired directly to console terminals.\u003c\/p\u003e","brand":"kaybeesurity","offers":[{"title":"Default Title","offer_id":48356065116381,"sku":null,"price":274.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/9912\/2909\/files\/32_92b3e4ad-098c-4d59-95bc-3d6a2aba63e3.jpg?v=1787759283","url":"https:\/\/kaybeesecurity.com\/products\/honeywell-home-4229-wired-8-zone-expander-relay-board-for-ecp-bus-zone-vista-control-panels","provider":"kaybeesecurity","version":"1.0","type":"link"}