The ENH500 is an outdoor wireless CPE device that can support up to 50 clients and deliver wireless connections over long ranges of up to 25km. It has a high power 13dBi dual polarization antenna and supports various operation modes. The ENH500 is designed to operate reliably in outdoor environments and provide security features to ensure safe wireless connectivity. It can transfer data at up to 300Mbps and includes features such as VLAN support, QoS, and wireless security protocols.