{"product_id":"liftmaster-cap4expnd-4ap-expansion-board","title":"Liftmaster CAP4EXPND 4AP Expansion Board","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LIFTMASTER CAP4EXPND is a 4AP expansion board designed to extend the access control capabilities of compatible LiftMaster systems. This board adds additional door control capacity to an existing access control panel, allowing a single system to manage multiple entry points. It is a direct-wired component installed inside or alongside the main control enclosure. Licensed access control technicians and security system integrators are the primary trade professionals who install this type of expansion hardware.\u003c\/p\u003e\n\u003cp\u003eThis expansion board is suited for commercial and light-commercial applications where a base access control system needs to support additional doors beyond its standard configuration. Typical install scenarios include multi-tenant buildings, parking facilities, and controlled-access commercial spaces where centralized management of several doors or gates is required. The unit is sold individually.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eExpands door control capacity on compatible LiftMaster access control systems\u003c\/li\u003e\n  \u003cli\u003eSupports multiple-door configurations from a single control panel\u003c\/li\u003e\n  \u003cli\u003eDirect-wired board design for secure, permanent installation\u003c\/li\u003e\n  \u003cli\u003eSold as an individual unit for targeted system expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style expansion board for compatible LiftMaster access control systems supporting multiple door configurations. Consult the base system documentation to confirm compatibility before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed access control or low-voltage technician familiar with LiftMaster access control systems. Power down the main control panel completely before handling or connecting the expansion board. Follow all applicable low-voltage wiring codes and the manufacturer's wiring diagram for the base system. Do not apply power until all connections are seated and the enclosure is secured.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Category\u003c\/strong\u003e: Multiple Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LIFTMASTER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CAP4EXPND\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIFTMASTER","offers":[{"title":"Default Title","offer_id":51560769192242,"sku":"CAP4EXPND","price":1262.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/fa5ba7160dd928c71c21412cfe9ce7cc.jpg?v=1786456938","url":"https:\/\/voomisupply.com\/products\/liftmaster-cap4expnd-4ap-expansion-board","provider":"Voomi Supply","version":"1.0","type":"link"}