BDA (Bi-Directional Amplifier)
BDAs amplify radio signals within a building, extending the reach of public safety radio networks and ensuring consistent coverage throughout the premises. This is crucial for first responders to communicate effectively during emergencies. The system works by receiving a radio signal from the exterior (or a nearby repeater), amplifying it, and redistributing it to areas where radio signals typically cannot reach, such as basements or underground facilities.
BDAs are essential because they ensure that emergency responders can communicate without interference, even in areas with poor signal strength. This reliability saves lives, improves the efficiency of emergency operations, and meets legal and safety requirements.