Which statement is true regarding smoke detectors integration with other emergency systems?

The statement that smoke detectors can be linked to alarm systems for alerting authorities is true and reflects an essential aspect of fire safety and emergency response. By integrating smoke detectors with alarm systems, the effectiveness of fire detection is significantly enhanced. This integration allows for immediate notification to emergency services in the event of smoke detection, which can lead to quicker response times and potentially save lives and property.

Additionally, linking smoke detectors to alarm systems can provide alerts to occupants, ensuring they are aware of potential dangers even when they might not be in the vicinity of the detectors. This is particularly crucial in larger buildings or those with complex layouts where sound from the detector alone might not reach everyone.

The other statements are misleading or incorrect. Smoke detectors should not operate entirely independently if the goal is to provide a comprehensive safety system. They can be effectively used in a variety of settings, including commercial and industrial environments, not just restricted to residential use. Lastly, interconnected systems are a standard practice, as interconnecting devices can provide additional layers of safety, facilitating a coordinated response throughout a property in case of an emergency.