5G Portable Positioning Device is a self-developed all-in-one portable tactical device, which supports the full-band 5G-SA network of China's four major carriers N1/N28/N41/N78. The device antenna and battery built-in, no complex external wiring, truly portable, easy to operate, highly covert, high-performance in one, breaking the traditional equipment external wiring, not easy to carry, complex operation and other shortcomings.