Tenda’s O9 5GHz 11ac 23dBi Gigabit outdoor CPE is designed to Precision Time Protocol (PtP) and Point to Multipoint (PtMP) solutions for private ISP wireless connectivity such as CCTV surveillance and data transmission. It includes 23dBi directional dual polarization antenna to provide an efficient way to pick up and maintain a stable long-distance connectivity up to 25km, with adoption of auto-bridging technology, two CPE can connect to each other automatically for easy setup.