Yes, fire alarm systems can be integrated with other building systems like HVAC (Heating, Ventilation, and Air Conditioning) or security systems to enhance overall safety and efficiency. Integration allows for coordinated responses in emergency situations, such as automatically shutting down HVAC systems to prevent the spread of smoke, or unlocking doors to facilitate evacuation routes. Additionally, integrated systems can provide centralized monitoring and control, allowing building owners or managers to oversee multiple functions from a single interface. This integration enhances communication and coordination, improving overall safety and security measures within the commercial property.