LiftMaster / Accessory reference

LiftMaster 880LM

LiftMaster 880LM: Control panel only for LiftMaster Security+ 2.0 openers, displaying temperature in Fahrenheit/Celsius, time and diagnostics in English, Spanish or French.

US source scopeUpdated 2026-09-12Independent Anderson reference

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Manufacturer identifier: 880LM. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Denco supplier reference: RC 880LMh1; span.sku; Description bullets: display/languages, exact timer presets/custom interval, controls and exclusive protocol scope · checked 2026-09-12 · Denco

Values apply to the exact identifier and scope in the cited source.
Supplier-stated detail	Control panel only for LiftMaster Security+ 2.0 openers, displaying temperature in Fahrenheit/Celsius, time and diagnostics in English, Spanish or French. Denco supplier reference: RC 880LMh1; span.sku; Description bullets: display/languages, exact timer presets/custom interval, controls and exclusive protocol scope · checked 2026-09-12 · Denco
Supplier-stated detail	Timer-to-Close presets are 1, 5 or 10 minutes, with custom settings from 1 to 99 minutes. Denco supplier reference: RC 880LMh1; span.sku; Description bullets: display/languages, exact timer presets/custom interval, controls and exclusive protocol scope · checked 2026-09-12 · Denco
Supplier-stated detail	Lists maintenance alerts, supported-device programming, motion lighting and outside-remote-signal lock. Denco supplier reference: RC 880LMh1; span.sku; Description bullets: display/languages, exact timer presets/custom interval, controls and exclusive protocol scope · checked 2026-09-12 · Denco
Selection limitation	These are listed settings, not an approval for unattended closing in an unverified installation. Alerts do not certify safety, and remote lock does not establish every opening method is disabled. Denco supplier reference: RC 880LMh1; span.sku; Description bullets: display/languages, exact timer presets/custom interval, controls and exclusive protocol scope · checked 2026-09-12 · Denco

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Direct replacement paths

No direct successor for 880LM is verified in this reference.

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No recall reference is included for this identifier in the published dataset. This is not a safety clearance or proof that no recall exists.

Sources & scope

Denco supplier reference: RC 880LMDenco · US · checked 2026-09-12

Anderson prepared this reference from the listed evidence. Source statements are not an Anderson installation inspection or independent product test. Official documents stay on their publisher’s website.

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