CB75B is a 75dB mobile signal booster designed for stable 2G, 3G, 4G and optional 5G indoor coverage in homes, offices, shops and medium-sized buildings.
At Callboost, we don't just build signal boosters; we engineer them for peak performance and reliability. Understanding the core technology is the first step to making a smart purchase.
A Cellular Signal Booster,also known as a repeater or signal booster,is an electronic device specifically designed to enhance mobile signals.They are used to improve the quality of communication and data transmission. However, some improper use may cause interference to cellular network base stations.
