Broaden your high-speed wireless footprint with Ubiquiti’s AIR-S516, a high-performance 5GHz 16dBi airMAX sector antenna. Delivering a wide 120-degree horizontal coverage area, this antenna is custom-engineered to pair seamlessly and securely with Ubiquiti radios. It boasts advanced cross-polarization isolation, which dramatically reduces incoming noise and ensures superior beam performance even in crowded rf environments. Note: This package includes the external sector antenna and mounting hardware only; the companion Ubiquiti radio unit must be purchased separately.