Features: The strobe alarm offer double voltage adaptation (DC12V/24V) with highly sensitive fire detection, delivering audible alerts and LED strobe warnings for reliable emergency response. Featuring ABS construction and energy efficient design, this fire safety alarm combines durability housing with low power consumption while maintaining visual through bright red LED indicators. Ideal for homeowners, property managers, and commercial facility operators seek comprehensive fire alert solution for residential complexes, offices, and hospitality venues. Perfectly suited for installation in corridors, server room, hotel lobbies, and apartment buildings where fast fire detection and double sensory warnings is critical for safe evacuation. Engineered with tool less mounting brackets and universal voltage compatibility, this alarm ensures effortlessly deployment across diverse electrical systems without professional assistance. Specifications: Product name: Sound and Light Fire Alarm 12-24V Component:ABS Size:Approx.13.3x11.4x5cm/5.23x4.48x1.96inch Flash life: ≥40000 (time) Working voltage: 12/24VDC Working current: 70mA/90mA Temperature ranging: -10°C-50°C/14°F-122°F Humidity ranging: 95% Alarm sound: high decibel siren​ Alarm light: strobe flash Use scenario: Home Security | Factory Workshop | Parking Lots Entrance and Exit | Warehouse Safety Warning Package Includes: 1pcs Emergency Strobe Light Alarm note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.