The metal smoke detector guard cover provides 360-degree protection against dust, debris, and accidental impacts with reinforced steel construction. Designed for commercial and residential fire safety systems, this durable cover features tool-free installation and universal compatibility with most smoke alarm models. Key Features: - Heavy-duty 0.8mm galvanized steel construction resists corrosion - Precisely engineered ventilation slots maintain sensor functionality - Integrated mounting system ensures secure fit without blocking alarm signals - Hexagonal mesh design combines visibility with physical protection - Compact 6.17"x6.17"x2.71" dimensions fit standard detectors Application Scenarios: - Protects detectors during construction and renovation projects - Prevents false alarms in dusty industrial environments - Safeguards public building alarms from vandalism Packing list: 1 x Smoke Detector Protector