Feature: 1. Convenient Installation: Enjoy easy and swift installation with our wired fire alarm bell. It can be wall mounted, ceiling mounted and more, making it an ideal versatile installation bell. 2. Metal Casing: Featuring a plastic sprayed iron cover, and robust construction that is not easy to deform. The loud sound of the alarm carries far, providing higher levels of safety. 3. Premium Material: Crafted with high grade iron and aluminum alloy material that makes it more wear resistant and less prone to rusting, promising you significantly longer usage time. 4. Pure Copper Coil: Equipped with a pure copper electromagnetic coil, our fire alarm bell is designed to work steadily and resist burning out. Fast and powerful operation with long lasting life. 5. Wide Application Range: Suitable for factories, schools, entertainment venues, ranches, and home security. Its durability and reliable performance make it a must have for every industry. Specification: Item Type: Fire Alarm Bell Material: Iron+aluminum alloy Type: Alarm Bell Alarm Method: Sound Operating Temperature: -20-50°C Operating Humidity: 10% Power Supply: 24V DC Size: 6 inches Current: 25MA Decibel: 95db Application: For Factory, School, Entertainment Venue, Ranch, Home Security Weight: Approx. 777.00g / 27.41oz. Package List: 1 x Alarm Bell