{"product_id":"liftmaster-850lm-gate-controller-security-2-0","title":"Liftmaster 850LM Gate Controller Security+ 2.0","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LIFTMASTER 850LM is a commercial-grade gate controller built on the Security+ 2.0 rolling-code technology platform. Designed for access control in commercial gate applications, this controller serves as a core component in automated gate systems where secure, reliable signal transmission is required. It is typically installed by licensed gate operators, electricians, or access control technicians working on commercial perimeter security setups. The 850LM integrates with Security+ 2.0 compatible receivers and transmitters to provide encrypted communication and reduce vulnerability to code grabbing.\u003c\/p\u003e\n\u003cp\u003eThis controller is suited for commercial properties including parking facilities, industrial sites, gated communities, and institutional campuses that require a dependable automated gate access solution. It is intended for professional installation in systems where Security+ 2.0 protocol compatibility is a system-level requirement. Installers working on upgrades or new builds will find this unit appropriate for applications demanding rolling-code security at the gate level.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSecurity+ 2.0 rolling-code technology for encrypted gate access control\u003c\/li\u003e\n  \u003cli\u003eCommercial-grade construction suited for high-cycle gate applications\u003c\/li\u003e\n  \u003cli\u003eDesigned for integration with Security+ 2.0 compatible access control systems\u003c\/li\u003e\n  \u003cli\u003eSold as a single unit (each) for straightforward procurement and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or system component for commercial gate control systems utilizing Security+ 2.0 protocol. No specific compatible model numbers were provided in the available product data.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician or qualified gate systems technician in accordance with local electrical codes and the NEC. Disconnect and lock out all power to the gate operator system before beginning any wiring or controller replacement work. Follow the manufacturer wiring diagrams provided with the unit and verify all connections before restoring power. Do not bypass or modify the rolling-code security circuitry.\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\u003eProduct Category\u003c\/strong\u003e: Gate Controller\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: 850LM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIFTMASTER","offers":[{"title":"Default Title","offer_id":51558344556850,"sku":"850LM","price":157.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e4fe23c4106c010f7d5971daf6da2dce.jpg?v=1786409842","url":"https:\/\/voomisupply.com\/products\/liftmaster-850lm-gate-controller-security-2-0","provider":"Voomi Supply","version":"1.0","type":"link"}