The DP1000 is a long-range motor-driven siren developed to cover an area of approximately 1000m² / 10,800ft² (linear dispersion of 350m / 1,150ft). With ABS-injected structure, it is immune to corrosion, making it ideal for audible alerts in large schools and industries DIPONTO MOTOR SIREN: Heavy-duty motor siren by DiPonto, always providing you with the equipment you need for your projects. Secure your home or business with our security alarm, specs: net weight of 2 lb, dimensions (mm) 135 x120 x 172 DURABLE, HIGH QUALITY MATERIALS: Made with high-quality materials that will provide you with an excellent alarm system for many years. ABS-injected structure, it is immune to corrosion, making it ideal for audible alerts in schools and industries. 1-year factory warranty. EXCELLENT ALARM PERFORMANCE: Up to 111dB @ 1m. It covers an area of approximately 10,800ft² (1000m²). MULTIPLE APPLICATIONS: Suitable for residential buildings, offices, factories, schools, shops, hotels, public places, and others. CONNECTION: It allows the connection in parallel in the Siren Controller DPSIN, respecting the limit of 10A.