Excellent performance, super wider working range, best choice for ISP community network. AIR-Drona uses leading high quality wireless chip-set, IEEE 802.11b/g/n standard. Built in 12dbi directional antenna inside, so the Wi-Fi signal can be transmitted to farther distance, which covered wider area. The point to point working distance of Air Drona can be more than 2 KM, it can transmit by wireless signal from two different buildings, When bridge Mode is choose, it just link an intangible internet wired between the two buildings. So Air Drona can make the networking by fast, simple, economic way.