... GSM, CDMA, WCDMA Elegant appearance,simple installation ,stable performance. 3dBi omni ceiling indoor antenna for GSM, CDMA, WCDMA MODELIO8025-03360Frequency 824 ... =350mmWeight0.35kgTemperature-40°C~+70°CRadiating Element MaterialcopperRadome MaterialABS 3dBi omni ceiling indoor antenna for GSM, CDMA, WCDMA