-Callboost Auto turn-off protection in case of excessive self oscillation or over input. -ALC function,auto control of output power for stable coverage. -Five band signal booster support 2g 3g 4g frequency bands meanwhile. -Idle turn-off,auto turn-off of uplink while no active users in the coverage,lowering interference to BTS. -Easy to cover over 600-1000m2 and easy to install. -Average using life is over 5 years and one year warranty. Send us inquiry to get code for checking the specifications.

-Callboost 43dBm 95dB high power signal booster easy to cover indoor coverage area upto 15000-20000㎡,outdoor upto 2-4km big coverage range. -Callboost Digital ALC technology,auto limit the output power to ensure stable signal coverage. -Outdoor Water Proof IP65 Protection. -OLED display of system operating status such as frequency,gain,output power and isolation. -ISO display and alarm function make installation and debugging easy. -Able to increase signal coverage,decrease mobile phone radiation, and increase mobile phone battery lifespan. Send us inquiry to get code for checking the specifications.

-Callboost Auto turn-off protection in case of excessive self oscillation or over input. -Callboost function,auto control of output power for stable coverage. -Callboost Quad band signal repeater support 2g 3g 4g frequency bands meanwhile. -Idle turn-off,auto turn-off of uplink while no active users in the coverage,lowering interference to BTS. -Easy to cover over 600-1000m2 and easy to install. -Average using life is over 5 years and one year warranty. Send us inquiry to get code for checking the specifications.

-Callboost 25dBm 70dB high power signal booster indoor coverage area upto 600-1000㎡ easy to install. -Digital ALC technology,auto limit the output power to ensure stable signal coverage. -LCD display of system operating status such as frequency,gain,output power and isolation. -Anti-interference,real time auto ISO detection and Self Oscillation Elimination keeping base station away from interference. -Able to increase signal coverage,decrease mobile phone radiation, and increase mobile phone battery lifespan. Send us inquiry to get code for checking the specifications.

-Callboost 25dBm 75dB high power signal booster indoor coverage area upto 1000-3000㎡,outdoor upto 0.5-1km and easy to install. -Digital ALC technology,auto limit the output power to ensure stable signal coverage. -LCD display of system operating status such as frequency,gain,output power and isolation. -Anti-interference,real time auto ISO detection and Self Oscillation Elimination keeping base station away from interference. -Able to increase signal coverage,decrease mobile phone radiation, and increase mobile phone battery lifespan. Send us inquiry to get code for checking the specifications.

- 37dBm 90dB high power signal booster indoor coverage area upto 5000-8000㎡,outdoor upto 2-4km and easy to install. - Digital ALC technology,auto limit the output power to ensure stable signal coverage. - LCD display of system operating status such as frequency,gain,output power and isolation. - Anti-interference,real time auto ISO detection and Self Oscillation Elimination keeping base station away from interference. - CR90C signal repeater able to increase signal coverage,decrease mobile phone radiation, and increase mobile phone battery lifespan.