Designed specifically for complex industrial environments! Infrared light source resists environmental light interference, high-quality chips + anti-interference layout resist frequency converters and infrared interference; supports triple protection against short circuits, overloads, and reverse polarity, wide voltage range; IP protection is wear-resistant, waterproof, and oil-proof, suitable for dusty and oily environments. Improves the reliability of packaging, logistics, and automated production line inspections!