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.
CB70B is a compact quad band signal booster for 2G, 3G and 4G indoor coverage. With 70dB gain, 20dBm output power, ALC, automatic shutdown, uplink sleep and OLED display, it is designed for homes, shops and small office signal improvement.
Learn 7 RF engineering mistakes that cause mobile signal booster projects to fail, including band mismatch, antenna isolation, cable loss and AGC control.
Callboost provides 4G and 5G mobile signal booster solutions for buildings in Saudi Arabia, including villas, hotels, warehouses, malls, offices and underground parking areas. Get custom cellular signal coverage design for STC, Mobily and Zain networks.
Nigeria plans to add 1,000 telecom towers in 2026, but many hotels, offices, malls, warehouses, and large buildings still suffer weak indoor mobile signal. Learn why custom indoor signal solutions still matter.
