DAS systems detect only shallow tunnels at 20-30ft.
But some tunnels go deeper at 70ft.
@DarkPulseTech @DennisMOLeary 12 yrs later, tunnels are still the focus. DAS systems detect only shallow tunnels at 20-30ft. But some tunnels go deeper at 70ft. What is DarkPulse’s tunnel detection depth range? pic.twitter.com/VPrjTMFq58