The LiftMaster LMHS24R red horn strobe combines bright visual signaling with powerful audible notification to meet code requirements for commercial and industrial door systems. Its dual‑voltage design automatically adapts to 12 V or 24 V DC power and offers field‑selectable candela levels ranging from 15 to 185, allowing installers to match the strobe brightness to the environment. The 88+ dBA horn features adjustable tone and two volume settings, while the strobe flashes at one flash per second for clear visibility. With its bold red “FIRE” housing, this 2‑wire horn strobe provides both visual and audible alerts, helping to warn pedestrians when a door is operating.
Features & Compatibility:
- Auto‑selecting 12/24 V DC input with field‑selectable candela output (15–185 cd)
- Loud 88+ dBA horn with adjustable tone and volume
- 1 flash per second strobe for high‑visibility signaling
- Indoor wall‑mount design with dimensions 5.6 × 3.46 × 1.91 inches
- Operating temperature 32°F–120°F; humidity 10–93 %
- Compatible with LiftMaster fire door release devices, smoke detectors and commercial door operators
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