Engineered with strong ABS and metal components, this anti theft alarm withstands harsh conditions while offering tool easy installation through standard 220V outlets The DC220V emergencies Security alarm delivers 120dB piercing alarms for, theft, and quakes defense, featuring shock resistant ABS / metal construction and direct 220V power compatibility Designed for versatile deployment in apartments, offices, shopping centers, and residential buildings requiring fast hearable security warnings Perfect for homeowners, business operators, and property managers seeking stable emergencies alerts without professional installation hassles Integrates seamlessly with existing systems like detectors and door sensors, creating a layered defense internet against emergencies through its expandable connectivity, Manufacturer: GMBYLBY