25/10/2024
Why choose Callboost？
1. FREE ENGINEERING SIGNAL SOLUTION CUSTOMIZED
Provide over 30,000+ free signal layout solution. Service over 10,000+ clients by doing signal Scheme Designed. We have strong R&D team with over 10 Senior Engineering Designer.
2. STAND STRICTLY TESTED BY ANYONE, GETTING HIGH REVIEWS
It is emphasized that the products have undergone careful research and development, high-tech production, strict testing, and factory aging treatment to stabilize the signal, and each pass is strictly controlled to provide good quality.
AGC BOOSTS SIGNAL STABLY
Increase 20X longer lifespain
Automatic gain control automatically adjust the output power based on the input power to ensure smooth signal output. When the input signal is too high, AGC will start control the signal booster, and the display light will turn orange or red. The output power of the phone siganl booster will be controlled by automatically adjusting the gain.
MGC AVOIDS INTERFERING TO BASE STASTION
1dB per step, adjustable gain within 31dB.
Manual gain control refers to pressing a button to adjust the gain by hands as you need. Compared to manual dial switches, our mobile phone signal repeater is more convenient to use.Thus,mobile phone signal repeater will not interfere the base station.
ISO ALARM
SELF-EXCITED ELIMINATION
Real-time isolation will be detected and give an alarm by our siganl booster, it can eliminate itself. Automatically reduce the gain when the signal booster getting self-excitation by not enough isolation.
AUTOMATIC SHUIDOWN FUNCTION
Uplink Sleep Function
1. Callboost phone signal booster shuts down the output automatically when severe self-excitation or overload, to avoiding damage of mobile phone siganl repeater.
2. Automatically sleep when there are no users in the coverage area,reducing interference to the base station too.
WE ARE FOUNDER - CERTIFICATE OF DESINE PATENT
We are the first one who design this device,please locked us CALLBOOST.
And nowadays we continuously update based on CB75B model phone signal booster.
EASILY REPEL COMPETITORS AND BECOME YOUR OPTIMAL SIGANL CHOICE
Enhanced mobile phone call and network.Helping you to win contract getting successful bussiness.
Defeat weak siganl by using CB75B mobile phone signal booster,boost signal and ampliy your life.
EASILY REPEL COMPETITORS AND BECOME YOUR OPTIMAL SIGANL CHOICE
Enhanced mobile phone call and network.Helping you to win contract getting successful bussiness.
Defeat weak siganl by using CB75B mobile phone signal booster,boost signal and ampliy your life.
1000SQM INDOOR BIG BUILDING
Our mobile phone signal repeater covers large places and meets different requirement such as office,building,parking lot,basement,shopping mall,etc.And we provide free siganl solution customized service including installing layout and guidance.
