Extend the reach of your DuraFon or FreeStyl phone system with the SN-UL-AK20L High Gain Outdoor Antenna from EnGenius. Designed for indoor or outdoor use this 6 dBi high gain antenna comes with 65' (20 m) of coaxial cable making it easy to install the antenna in the most effective location. Additionally, the antenna features a brass construction, beryllium copper contact, and teflon or delrin insulator to ensure it can withstand a variety of weather conditions.