Ubiquiti UniFi Building-to-Building Bridge (UBB)

UniFi Building-to-Building Bridge is a 
1.7+ Gbps bi-directional Plug and Play 60 GHz Bridge with 5 GHz Radio Redundancy, UniFi Controller Management, and range of up to 500 m.
60 GHz PtP link using 802.11ad with 5 GHz radio for backup. Ideal for high-throughput connectivity with a range of up to 500 m.

UniFi Building-to-Building Bridge is the ideal solution for short-range, high-throughput connectivity. Integration with the UniFi Controller makes bridging two networks seamless. As a pack of two radios, UniFi Building-to-Building Bridge contains everything you need to get up and running within minutes. Enjoy simple, easy-to-use gigabit connectivity anywhere.