... waterproof chassis 2) Application in outdoor 3) IP65 GSM outdoor repeater / GSM Cell phone booster:1) Output from 33dbm ... gain from 80db to 90db, works on any of GSM, DCS, CDMA, PCS and WCDMA system; maintain ... and working status.7) Available models: C33C-GSM, C33C-CDMA, C33C-DCS, C33C-PCS, C33C ... -WCDMA C37C-GSM, C33C-CDMA, C33C-DCS, C33C-PCS, C33C-WCDMA GSM outdoor repeater/GSM Cell phone booster ...