{"product_id":"avisontek-878max-wireless-universal-keypad-for-liftmaster-garage-door-opener-3-year-warranty","title":"Avisontek 878Max Wireless Universal Keypad for LiftMaster Garage Door Opener – 3 Year Warranty","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Avisontek 878Max Wireless Universal Keypad offers a compact, code-based entry solution that simplifies garage access. It works with LiftMaster, Chamberlain, and Sears Craftsman openers that use a colored Learn Button (purple, red, orange, yellow, or green) dating back to 1993. It is not designed for Security+ 3.0 white Learn Button openers produced in 2026, nor for dip-switch models.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and replacement options\u003c\/h3\u003e\n\u003cp\u003eUse cases include upgrading older remotes or adding keypad entry for guests. This keypad serves as a replacement for a broad set of popular models, including 377LM, 977LM, 66LM, 376LM, 877LM, 877MAX, 878MAX, 940EV-P2, and 940ESTD CMXZDCG440.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide compatibility with LiftMaster\/Chamberlain\/Sears Craftsman openers using Learn Button colors since 1993.\u003c\/li\u003e\n  \u003cli\u003eReplacement-ready for common models to reduce reliance on multiple remotes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSecurity, reliability, and code quality\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSecurity+ 2.0 rolling code encryption updates a new wireless code after each use.\u003c\/li\u003e\n  \u003cli\u003eIndustrial-grade chip engineered for stable operation in freezing temperatures with minimal signal loss.\u003c\/li\u003e\n  \u003cli\u003e4-digit PIN access enables secure guest or temporary access without a remote.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower, setup, and everyday use\u003c\/h3\u003e\n\u003cp\u003ePowered by a single 9V battery, the keypad operates wirelessly with no wiring or professional installation required. Backlit keys improve night visibility, and temporary PINs offer controlled access when needed.\u003c\/p\u003e\n\u003ch3\u003eNotes and certification\u003c\/h3\u003e\n\u003cp\u003eNote: After password entry, the one-touch close function activates for 15 seconds; if not used, you’ll need to re-enter. The device is FCC certified and backed by a 3-year warranty for lasting peace of mind.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What garage door openers is the 878Max keypad compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Works with LiftMaster, Chamberlain, and Sears Craftsman openers that use a Learn Button in purple, red, orange, yellow, or green since 1993.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does installation require wiring or a professional?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No wiring needed. It runs on a single 9V battery and offers 4-digit PINs, backlit keypad, and optional temporary PINs for guests.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Avisontek","offers":[{"title":"Default Title","offer_id":53094092996719,"sku":"B0DB22TKY3","price":23.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/avisontek-878max-keypad-front-view.jpg?v=1778787246","url":"https:\/\/taskholt.com\/products\/avisontek-878max-wireless-universal-keypad-for-liftmaster-garage-door-opener-3-year-warranty","provider":"TaskHolt","version":"1.0","type":"link"}