-Amplitec Auto turn-off protection in case of excessive self oscillation or over input.

-ALC function,auto control of output power for stable coverage.

-Amplitec 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.

-Sub-band frequency and bandwidth can be set by local monitoring panel,which is easier and more convenient.

-20dBm 70dB high power signal booster easy to cover 600-1000 m2 and easy to install.

-Digital ALC technology,auto limit the output power to ensure stable signal coverage.

-OLED screen can clearly display working frequency,gain,output power and easily check working status of the device.

-S20S signal repeater auto detect isolation after start-up, to avoid self-oscillation.

-Able to increase signal coverage,decrease mobile phone radiation, and increase mobile phone battery lifespan.