Ideal for homeowners, property managers, and business owners seeking comprehensive security solution, it effectively safeguards residences, offices, retail stores, and apartment complexes Engineered with protections and screw on mounting flexibility, this double purpose alert light device ensures effortless installation while maintaining 120dB loud warnings even in noisy environments Featuring multi voltages compatibility (12V/24V/220V) and abrasion resistant ABS metal housing, the alarm combines power option with weatherproof construction for year round operations in harsh conditions Perfect for entry points, warehouses, and commercial spaces, this expandable alarm syncs with CCTV cameras and door sensors to create layered defense systems against intrusions Boasting a powerful 120dB alarm and integrated flashing LED lights, this 12V screw on security alarm systems delivers immediate attention grabbing alerts with waterproof durability for outdoor/indoor protections, Manufacturer: PURPLELILY