The outdoor dome antenna WRA04 captures a stronger input mobile signals and delivers them to the cellphone repeater base unit. The frequency ranges from 824~960MHz to 1710~2500MHz. Dome antenna is suitable for all GSM, DCS, 3G WCDMA mobile repeaters. It is for indoor and outdoor usage, especially for tri-band repeaters.
Dome aerial is Omni-directional and picks up mobile signals from all directions. To get stronger signals, please install as high as possible. Dome antenna WRA04 is very suitable for marine applications and mobile vehicle applications.
The Dome aerial has 7 seven dB gain, and it is not directional. If the outdoor signal is too weak (below 3 bars), it is not recommended to use a dome antenna. You can take directional high gain Yagi Antenna WRA03 instead. In a word, the Omni-dome antenna will work well where it is minimal 3 bars outdoor signals and coverage of multiple networks is required.