-Why Callboost is the most professional signal booster manufacturer?

-Callboost handle many engineering cases around the world,we have rich experience in mobile phone signal coverage project.

-Callboost Own Chinese the largest signal booster manufacturing factory,so our quality control and production capacity leading the world.

-Most of Callboost's signal booster have certificates,such as CE,RoHS,FCC,etc...

-Callboost have rich exhibition experience,our signal boosters are recognized in many regions around the world.

-Callboost CB75B Five Band 2g 3g 4g Signal Booster For Home Support These Frequency Band.

-CB75B 5 Band Mobile Cellular Cell Phone Signal Amplifier Repeater Technical Specification

-Callboost use Chinese the topest secret technology on mobile phone signal booster. 

-Callboost mobile phone signal boosters for home have excellent appearance and the most advanced technology material.

-Callboost CB75B Five-band signal repeater use the newest LCD display.You can see the actual operating parameter.

-5 band signal amplifier five frequency bands boost mobile phone 2g 3g 4g signal at the same time.

-Each one motherboard use the topest technology so that Amplitec signal boosters have ALC,MGC and Auto turn-off function.

Auto turn-off in case of excessive self oscillation or over input,and ALC function,auto control of output power for stable coverage.

-Self oscillation elimination, auto degrading of output power in case of insufficient isolation detected.

-Idle turn-off,auto turn-off of uplink while no active users in the coverage,lowering interference to BTS.

-Real time isolation check and alarm.

-Easy to cover over 600-1000m2 and easy to install.

-Callboost new penta band signal booster can solve many signal problems easily.

-Callboost 2g 3g 4g five band cellular signal booster cover your home signal without blind area easily.Our mobile phone signal boosters all have one year warranty.

-Recommended accessories full sets including: