CDMA booster, cell phone boosters and repeaters, 800mhz. 50db,60db,70db,80db series repeater is GSM booster, cell phone ... the joint should be sealed waterproof of tape.D. In order to reduce the wastage and enlarge ... the building or surrounding by using the mobile phone; It would be better make it near ... . Test and AdjustmentTest with the mobile phone everywhere indoor. When the signal indication of ...