LiftMaster LMHS24W Fire-Rated Horn Strobe, White

White Fire-Rated Horn Strobe for Indoor Emergency Signal Applications

The LiftMaster LMHS24W is a white fire-rated horn strobe designed for indoor wall-mount applications requiring visual and audible emergency signaling. This 2-wire unit features automatic voltage selection between 12V and 24V DC and supports field-selectable candela settings. Ideal for commercial or institutional settings, it provides dependable alerting performance with easy installation and flexible configuration options.

Key Features

• Auto voltage selection: 12V (15 cd) or 24V (30 cd)
• Selectable candela output: 15, 30, 75, 95, 110, 135, 185
• Horn output: 88+ dBA at 16V
• Rotary switch for horn tone and volume selection
• 2-wire connection for simplified installation
• Wall-mountable white housing for indoor environments
• Fire-rated and UL listed for safety compliance

Technical Specifications

• Model: LMHS24W
• Voltage: 12/24 VDC regulated (auto-select)
• Operating Range: 8–17.5V (12V), 16–33V (24V)
• Sound Output: 88+ dBA at 16V
• Flash Rate: 1 flash per second
• Temperature Range: 32°F to 120°F (0°C to 49°C)
• Humidity Range: 10%–93% non-condensing
• Dimensions (Horn + Strobe): 5.6" L × 3.46" W × 1.91" D
• Mounting Type: Indoor wall-mount
• Wiring: 2-wire system

Conclusion

The LiftMaster LMHS24W delivers reliable indoor emergency notification with a clean white finish and flexible performance settings. With field-adjustable candela output, high dBA horn volume, and a compact wall-mount design, it's an excellent choice for modern safety systems.