5 GHz (2 x 2) MIMO Radio, up to 5 km (3.16 miles), Frequency 5.150 ? 5.850 GHz, IP66 Ingress Protection, Built-in tools include: Site Survey, Link Test, Antenna Alignment, Spectrum Analyzer, Ping & Trace for Configuration and Debugging | DH-PFWB5-10n | 819290021011