Features: Fire emergencies Button with Protective Cover Set Quickly activate fire alarm systems during emergencies via the instantly press button, featuring IP67 waterproof housing and wear resistant polycarbonate construction for high temperature resistance and impacts protections. Clear, shatter resistant protective cover prevents accidental button while maintaining button visibility, available with optional sound alarm for enhanced safety in crowded spaces. Ideal for facility managers in factories, schools, hospitals, and commercial buildings requiring practical, code compliant fire safety solution. Designed for high traffics public areas like corridors, outdoor zones, and industrial sites, its weather resistant build minimizes false alarms even in harsh environments. Effortlessly installs on wall or brackets without unique tool, offering long term durability with polycarbonate’s sunlight and moisture resistance for year round emergencies readiness. Specifications: Component:ABS Type:Fire emergencies Button,Fire emergencies Button + Protective Cover Fire emergencies Button Size:Approx.140mm/5.51''x104mm/4.09''x45mm/1.77'' Protective Cover Size:Approx.148mm/5.83''x115mm/4.53''x130mm/5.12'' Package Includes: 1Piece Fire emergencies Button or 1Set Fire emergencies Button + Protective Cover note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.