Features 1、Aluminum Alloy Construction: The housing is accuracy cast from aluminum alloy and finished with high pressure electrostatic spraying, ensuring durability and a stylish appearance. 2、Sparking Free Bronze Interior: The interior of the bell is coated with bronze, eliminating the danger of sparking and providing a safe operating environment. 3、Clear and Powerful Alarm Sound: Our bell produces a crisp and loud alarm sound for effective warning notifications in noisy or hazardous environments. 4、Flexible Wiring Options: Ringing bell can be easily installed using steel pipes or electrical cables, offering versatility in installation methods to suit different needs. 5、Ideal for Explosive Environments: This electric alarm bell is suitable for use in explosive environments such as chemical industry, pharmaceuticals, and defense facilities, where safety is paramount. Specification Item Type: Fire Alarm Bell Material: Aluminum alloy Current: 10A Power: ≤20W Bell Cover Diameter: Approx. 125mm / 4.92in Sound Strength: ≥75dB Protection Grade: IP54 Inlet Port Specification: G3/4in Cable Specification: Diameter. Approx. 9 to 14mm / 0.35 to 0.55in Package List 1 x Electric Bell