CB85B is an 85dB mobile signal booster designed for medium-size indoor coverage projects, including offices, shops, villas, warehouses and multi-antenna building installations.
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.
See how Callboost solved weak indoor GSM signal in a hospital convalescent building using a custom 3-zone repeater system, rooftop antennas, and indoor ceiling coverage.