A 6-inch electric fire alarm bell operating on 220V AC is a powerful industrial fire safety alarm bell designed to deliver loud, attention-grabbing emergency fire bell alerts in commercial buildings, warehouses, factories, offices, schools, hospitals, hotels, parking garages, and large public spaces where reliable, high-decibel audible warning signals are critical for rapid occupant notification, code compliance, and life safety, featuring a durable red metal housing, weather-resistant construction, low power consumption, easy wall or ceiling mounting, and dependable performance that integrates seamlessly with conventional fire alarm control panels, addressable detection systems, and emergency notification networks to ensure clear, unmistakable, and immediate fire alarm signaling during emergencies.