Specialized PCBA assembly for wireless signal boosters, integrating signal receiving modules, signal amplification chips, and signal transmitting modules. It is used to enhance the strength of WiFi, mobile phone signals, etc., solving the problem of weak signal in homes, offices, and remote areas. We adopt high-gain amplification technology and anti-interference design, ensuring the stability of signal enhancement and no signal distortion, and adapting to various frequency bands of wireless signal boosters, improving signal coverage and communication quality.