Break Glass Units are essential fire safety devices used in fire alarm systems to manually trigger an alarm in case of an emergency. Commonly installed in commercial, industrial, and public buildings, these units allow users to break the glass panel and activate the fire alarm. They ensure quick, manual activation during fire emergencies, providing a reliable safety measure alongside automatic detection systems. Break glass units are crucial for emergency response and compliance with safety regulations. Optimized keywords: break glass unit, manual fire alarm, emergency fire activation, fire safety equipment, fire alarm system, manual call point, and fire emergency response