Maximize your outdoor network reach with Ubiquiti’s AIR-S520, a premium 5GHz 20dBi airMAX sector antenna. Delivering a wide 90-degree coverage pattern, this antenna is engineered for seamless, toolless integration with Ubiquiti radios. It features outstanding cross-polarization isolation, which significantly boosts noise immunity and delivers superior beam performance in dense, high-interference environments. Note: This product includes the external antenna assembly and mounting hardware only; the required Ubiquiti radio unit must be purchased separately.