In modern society, mobile phones have become an essential tool for our lives and work. However, despite the rapid advancement of communication technology, many people still experience weak signal, dropped calls, or slow network speeds indoors. This is particularly common in basements, reinforced concrete buildings, high-rise office buildings, and remote rural areas. To address this problem, Mobile Signal Boosters have emerged to provide users with stable, strong signal coverage.
A mobile signal booster, commonly known as a cell phone signal amplifier or signal booster in Chinese, is a device that receives, amplifies, and redistributes cell phone signals. It generally works as follows:
This approach significantly improves indoor call quality and internet access, preventing issues like "weak signal bars" or "stuttering voice."
Modern signal boosters are no longer limited to a single frequency band; they support a wide range of network modes, including 2G, 3G, 4G, and even 5G.
By supporting multiple frequency bands, the device is compatible with different carriers and user devices, meeting the needs of diverse environments such as homes, offices, shopping malls, and even underground parking lots.