-Auto turn-off protection in case of excessive self oscillation or over input. -ALC function,auto control of output power for stable coverage. -Easy to cover over 1000-3000m2 and easy to install. -2g 3g 4g Single frequency band high power home signal booster. -Average using life is over 5 years. -One year warranty. Send us inquiry to get code for checking the specifications.

-Callboost 33dBm high power signal booster easy to cover over 1000-3000m2 and easy to install. -ALC function,auto control of output power for stable coverage. -LCDdisplay 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.