{"product_id":"liftmaster-option-card-red-green-kit","title":"RDGRNCARD Warning Device Option Board with Red\/Green Light Box","description":"\u003cp class=\"richp\"\u003eWarning device option board with red\/green light box for use only with L2 and L3 Logic Control Boards. Signals if door is moving or stationary. Other 120V or 24V signal devices can be attached. Signals red prior to door when CPS-LN4 or CPS-L timer function is used.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eNOTE:\u003c\/b\u003e Activates down mid-stop. Down mid-stop allows door to stop at a mid-point from open position.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003eAuxiliarly limit switches or auxiliary contact blocks to control warning devices may be added to the operator at the time of order (see door operator modifications) to allow for connection of warning devices. For further information, contact your LiftMaster sales representative.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eWARNING: \u003c\/b\u003eIt is strongly recommended that audible\/visible warning devices be included in every operator installation.\u003c\/p\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46371994730634,"sku":"RDGRNCARD","price":153.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/RDGRNCARD.jpg?v=1760544563","url":"https:\/\/www.rsoperators.com\/products\/liftmaster-option-card-red-green-kit","provider":"R\u0026S Automation, Inc.","version":"1.0","type":"link"}