Description XINXU features the maximum decibel is above 95 dB / 1m Made of high strength metal materials, which makes it strong and durable for a long service life The High Decibel Fire Alarm Bell can work for a long time without electromagnetic interference Emergency Evacuation Security Bell with Classic circular design and red color, boasts excellent performance This Electric Emergency Bell is a fire alarm bell, mainly used in industry and construction Description The surface is coated with electroplating technology to make the material more anti-corrosive and less prone to rust and corrosion. This high decibel fire alarm bell can be widely used in fire rescue, emergency evacuation, factory alarms, school ringtones, etc. Features Fire alarm bell -Color: Red. -Material: Aluminum base. -Size: 150mm/ 6inch. Voltage: AC220V Current: 60mA Frequency: 50/60Hz Decibel (A) 1m: 95dB Package Including 1 * Fire alarm bell