{"product_id":"liftmaster-312hm-universal-coaxial-receiver-315mhz-high-and-normal-memory","title":"LiftMaster 312HM Universal Coaxial Receiver | 315MHz, High and Normal Memory","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe LiftMaster 312HM Universal Coaxial Receiver is designed to unify gate and access control setups with reliability. It supports a wide range of remotes and codes, while offering flexible power and wiring options. An external 8 ft whip antenna helps improve reception in outdoor or distant installations, and the two‑piece aluminum case with a detachable cover simplifies service and maintenance for ongoing use.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with LiftMaster remotes and keyless entries: 371LM, 373LM, 890MAX, 893MAX, 892LT, 894LT, 361LM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMemory and security options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh security memory stores up to 18 Enhanced Radio Technology remote controls or keyless entry codes\u003c\/li\u003e\n  \u003cli\u003eNormal security memory stores up to 31 LiftMaster remote control codes of any type\u003c\/li\u003e\n  \u003cli\u003eEnhanced Radio Technology rolling code and DIP switch compatibility\u003c\/li\u003e\n  \u003cli\u003eOperating frequency 315MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower, wiring and installation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e12 volt DC or 18-35 volts AC\/DC jumper selectable\u003c\/li\u003e\n  \u003cli\u003eMomentary or constant contact, jumper selection\u003c\/li\u003e\n  \u003cli\u003eExternal 8 ft whip antenna included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuild quality and maintenance\u003c\/h3\u003e\n\u003cp\u003eThe two-piece aluminum case with a detachable cover provides a durable housing and easier servicing in the field. The compact form fits neatly behind gates and controllers, while delivering a clean, professional appearance.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn typical driveway or gate environments, the 312HM can act as a bridge between multiple remotes and an operator, offering a flexible upgrade path and reduced code management complexity. The 315MHz band is a familiar standard in many installations, and the memory options suggest capacity for multiple users or codes without clutter.\u003c\/p\u003e\n\n\u003ch3\u003eWhy consider the 312HM\u003c\/h3\u003e\n\u003cp\u003eThis receiver combines compatibility, security features, and configurable power options to integrate with existing LiftMaster ecosystems. It can support scenarios ranging from residential entrances to small commercial gates, all without promising specific results.\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: Which remotes and codes work with the LiftMaster 312HM?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible remotes include 371LM, 373LM, 890MAX, 893MAX, 892LT, 894LT, and 361LM; the unit supports high-security memory for up to 18 Enhanced Radio Technology codes and up to 31 other LiftMaster codes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the power and installation options for the 312HM?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 12V DC or 18-35V AC\/DC, with jumper-selectable momentary or constant contact, and includes an external 8 ft whip antenna for better reception.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":48406608150685,"sku":"B00CMAT2JG","price":108.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/liftmaster-312hm-universal-coaxial-receiver.jpg?v=1781141107","url":"https:\/\/nexoltic.com\/products\/liftmaster-312hm-universal-coaxial-receiver-315mhz-high-and-normal-memory","provider":"Nexoltic","version":"1.0","type":"link"}