Features: Featuring a powerful 115dB alarm with integrated flashing light, this wall mounted offer versatile 12V/24V or 220V electric option and IP54 waterproof rating for stable security alerts in any environment. The double mode alarm combines piercing 115dB sound waves with intense flashing lights, while its erosion resistant metal/ABS construction ensures durability against dust, moisture, and extreme temperatures. Ideal for homeowners, facility managers, and industrial operators requiring robust theft prevention and emergencies notification systems across residential, commercial, and warehouse spaces. Perfect for monitoring high risk areas like parking lots, storage units, and equipment rooms, where visible/hearable warnings deter intruders and signals fire/emergencies situations effectively. Engineered with electric compatibility and wall mount design, this alarm simplifies installation across multiple zones while maintaining consistent performances in harsh outdoor/indoor conditions. Specifications: Component : Metal, ABS Size: about 62x52x47mm/2.4x2.1x1.9inch Supply electric : multiple for option Package Includes: 1xSecurity Device note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.