The metal smoke detector guard cover provides 360 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/renovation projects - Prevents false alarms in dusty industrial environments - Safeguards public building alarms from vandalism Packing list: 1 x Smoke Detector Protector