4G Signal Booster 990 + 1800+2100Mhz

2G, 3G,4G Signal Booster
Description:
Enhance Mobile Phone Signal Strength
Prove Communication Quality and Internet Services 
Reduce Cellphone Radiation
Frequency 850/900/1800/2100Mhz
Economic Building Cost
No more Drop call or distorting sounds (Local or International)
2G Support
Signal Booster or Cell Phone Repeater
A mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals.  The repeater device features easy installation & operation, build-in indoor antenna and no interference.  It could also improve indoor electromagnetism environments, protract cellular battery life and reduce radiation of cellphones.  A mobile phone repeater is ideal for house, home, office use.