Hikvision Outdoor Wireless Bridge, 5Ghz 300Mbps 5km - DS-3WF02C-5N/O 

• Up to 5 km wireless transmission distance.
• 300 Mbps 802.11n wireless.
• Built-in 10 dBi 2x2 MIMO antenna.
• Point-to-Point, Point-to-Multipoint.
• Smooth video enhanced by TDMA technology.

Hikvision Data Sheet : DS-3WF02C-5N/O