VINTERIX🇺🇸 on Instagram: "The moment someone crosses the invisible line, your screen instantly switches back to safety. A physical laser tripwire spans the doorway: breaking the beam triggers a microcontroller to act within milliseconds. No webcams, no facial recognition, no invasive software — just a laser, sensor, and electronics. The power lies in camouflaging activity by monitoring the space around you, not your computer, protecting privacy in offices and labs. 👉 Follow us for more tech i