{"product_id":"liftmaster-373lm","title":"LiftMaster 373LM \/ G373LM Three-Button Remote — 315MHz Security+","description":"\u003cp\u003e\u003cstrong\u003eThe LiftMaster 373LM is a three-button remote for compatible 315MHz Security+ rolling-code receivers. Its separate buttons can be enrolled for supported entrances according to each receiver’s instructions, making it useful when one remote needs to serve more than one compatible opening. LiftMaster lists the \u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-312hm-coaxial-receiver-operator\"\u003e312HM\u003c\/a\u003e receiver among the supported applications. The supplier identifies this offer as G373LM. Confirm every intended receiver before ordering; three buttons do not make the remote universal across different radio generations.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eCompatibility — Models, Versions and Exclusions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel or selection point\u003c\/th\u003e\n\u003cth\u003eCompatibility requirement\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-312hm-coaxial-receiver-operator\"\u003e312HM\u003c\/a\u003e \/ 355LM \/ 365LM\u003c\/td\u003e\n\u003ctd\u003eManufacturer receiver chart identifies 373LM compatibility.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e412-315LM \/ 535-315LM \/ 635-315LM \/ STAR450-315\u003c\/td\u003e\n\u003ctd\u003eListed 315MHz receiver examples; match the complete suffix.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e390MHz Security+ receivers\u003c\/td\u003e\n\u003ctd\u003eDifferent radio generation; not a direct replacement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e315MHz fixed-code or DIP-switch receivers\u003c\/td\u003e\n\u003ctd\u003eFrequency alone does not establish rolling-code compatibility.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity+ 2.0 or newer-only systems\u003c\/td\u003e\n\u003ctd\u003eDo not assume compatibility based on the LiftMaster brand.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIdentify the Receiver Before Replacing the Remote\u003c\/h2\u003e\u003cp\u003eThe receiver may be built into a garage-door opener or installed as a separate unit on a gate or commercial operator. Read that receiver’s model number rather than relying only on the operator brand. Where a separate receiver has been added, its radio compatibility can differ from the original equipment’s built-in control system.\u003c\/p\u003e\u003cp\u003eFor an existing remote that has become unreliable, check the specified battery and follow the receiver’s programming instructions before assuming the receiver needs replacement. A weak signal, a damaged remote and a lost enrollment are different problems. If several users need access, also review the receiver’s management procedure so a replacement remote is enrolled without unintentionally removing other authorized transmitters.\u003c\/p\u003e\u003ch2\u003eSpecifications and Product Identification\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e373LM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier manufacturer reference\u003c\/td\u003e\n\u003ctd\u003eG373LM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButtons\u003c\/td\u003e\n\u003ctd\u003eThree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio system\u003c\/td\u003e\n\u003ctd\u003e315MHz Security+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement battery\u003c\/td\u003e\n\u003ctd\u003eOne 3V CR2032 coin cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExample compatible receiver\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-312hm-coaxial-receiver-operator\"\u003e312HM\u003c\/a\u003e, as listed by the manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRecord each intended receiver’s complete model number.\u003c\/li\u003e\n\u003cli\u003eConfirm 315MHz Security+ support for every opening to be enrolled.\u003c\/li\u003e\n\u003cli\u003eCheck the supplier’s current legacy-stock offer and package contents.\u003c\/li\u003e\n\u003cli\u003ePlan button assignments and lost-remote deletion using the receiver instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Contents and Separate Requirements\u003c\/h2\u003e\u003cp\u003eThis listing is for the three-button remote. Confirm the current package for a visor clip, battery and instructions. A receiver, garage-door opener, gate operator and wireless keypad are not included. The CR2032 specification describes the replacement battery type; it is not a promise of remaining battery life in a stored legacy product or a guaranteed operating range at a particular property.\u003c\/p\u003e\u003ch2 class=\"safety-warning\"\u003eSafety Warnings — Read Before Installation or Service\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWARNING: Activate a door or gate only when it is clearly visible, properly adjusted and free of obstructions. Keep people clear until movement is complete.\u003c\/li\u003e\n\u003cli\u003eKeep remote controls away from children and do not allow children to operate or play with the entrance.\u003c\/li\u003e\n\u003cli\u003eCoin-cell batteries can cause severe internal injury if swallowed. Keep new and used cells away from children, secure the battery compartment and seek immediate medical attention if ingestion is suspected.\u003c\/li\u003e\n\u003cli\u003eA remote command does not replace safety sensors or required entrapment protection. Never use programming changes to bypass a safety fault.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRelated Products and Important Differences\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-312hm-coaxial-receiver-operator\"\u003e312HM 315MHz receiver\u003c\/a\u003e — a manufacturer-listed compatible receiver; verify installation and power requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-3-button-visor-remote-control\"\u003e893MAX three-button remote\u003c\/a\u003e — a separately programmed alternative for supported receivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-878max-wireless-keyless-entry-system\"\u003e878MAX wireless keypad\u003c\/a\u003e — a separate PIN-entry option for supported 315MHz receivers, not included with the remote.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eCan each button operate a different entrance?\u003c\/h3\u003e\u003cp\u003eSeparate buttons can be enrolled for compatible receivers according to their instructions. Verify each opening independently.\u003c\/p\u003e\u003ch3\u003eWill it work with every 315MHz receiver?\u003c\/h3\u003e\u003cp\u003eNo. The receiver must support the correct Security+ protocol, not just the same frequency.\u003c\/p\u003e\u003ch3\u003eWhat replacement battery does it use?\u003c\/h3\u003e\u003cp\u003eManufacturer opener documentation identifies one 3V 2032 lithium coin cell for the 373LM remote.\u003c\/p\u003e\u003ch3\u003eCan an \u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-3-button-visor-remote-control\"\u003e893MAX\u003c\/a\u003e serve as an alternative?\u003c\/h3\u003e\u003cp\u003eLiftMaster lists \u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-3-button-visor-remote-control\"\u003e893MAX\u003c\/a\u003e for supported 315MHz receivers. Verify the exact receiver and required programming mode.\u003c\/p\u003e\u003ch2\u003eNeed Help Confirming the Right Product?\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/garage-doorparts.com\/pages\/contact\"\u003eContact Garage-DoorParts.com before ordering\u003c\/a\u003e. Send the full equipment model, readable part labels and photographs of the installed assembly. Include the dimensions, electrical configuration or accessory details relevant to your project so the listing can be checked against the actual installation.\u003c\/p\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":60655781904670,"sku":"373LM","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2781\/5710\/files\/373lm.jpg?v=1793139958","url":"https:\/\/garage-doorparts.com\/products\/liftmaster-373lm","provider":"garage-doorparts.com","version":"1.0","type":"link"}