{"product_id":"liftmaster-841lm-garage-door-lock","title":"LiftMaster 841LM Garage Door Lock","description":"\u003ch2\u003eDeadbolt Security Lock for LiftMaster Garage Door Openers\u003c\/h2\u003e\n\u003cp\u003eThe LiftMaster 841LM is an automatic garage door lock that enhances perimeter protection by reinforcing the door with a powerful deadbolt every time it closes. Designed for seamless integration with compatible LiftMaster openers, this lock engages and disengages in sync with the motorized cycle, creating a secure, tamper-resistant barrier. When paired with two locks, it meets two-point locking system requirements and has been tested to satisfy hurricane-ready standards for added structural strength.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic Lock Engagement - Activates and disengages with each open\/close cycle\u003c\/li\u003e\n\u003cli\u003emyQ Compatibility - Provides remote lock status and alerts via LiftMaster's myQ app\u003c\/li\u003e\n\u003cli\u003eAudible Feedback - Clicking sound confirms the deadbolt has been engaged\u003c\/li\u003e\n\u003cli\u003eSecurity Reinforcement - Adds physical protection to sectional garage doors\u003c\/li\u003e\n\u003cli\u003eDual-Lock Capable - Supports two-point locking for added storm resilience\u003c\/li\u003e\n\u003cli\u003eManual Override - Built-in release lever for manual operation during power outages\u003c\/li\u003e\n\u003cli\u003eOEM Integration - Designed for LiftMaster models with Security+ 2.0 and Security Shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 841LM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 001D8875\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock Type:\u003c\/strong\u003e Electromechanical deadbolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Low-voltage, powered via door opener\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Length:\u003c\/strong\u003e 33 ft (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Openers:\u003c\/strong\u003e WLED, 8550WLB, 8360WLB, 8580WLB, 8587W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Track-mounted (sectional doors only, torsion assemblies required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Release:\u003c\/strong\u003e Slide-to-open disengagement for emergency access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Locks per Door:\u003c\/strong\u003e 2 (dual-lock configuration supported)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Engineered and tested to meet hurricane reinforcement standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe LiftMaster 841LM is an essential add-on for garage owners who prioritize automated security and peace of mind. Ideal for environments that demand higher structural integrity or remote access control, it reinforces your garage door with every close cycle—without the need for manual locking. For best results, consult your door and opener manual to verify compatibility.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0141\/9617\/8998\/files\/841LM_manual.pdf?v=1706726774\" class=\"elite-button\" target=\"_blank\"\u003eDownload Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":47545848365364,"sku":"841LM","price":142.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0141\/9617\/8998\/files\/841LM.jpg?v=1753910639","url":"https:\/\/theelitegateoffers.com\/products\/liftmaster-841lm-garage-door-lock","provider":"Elite Gates","version":"1.0","type":"link"}