1. Courtyard-lamp shell with in-built smart co-emission infrared fence, integrating illumination and security, hidden guard, luxurious, practical;

2.  Steel frames and German made PC shell, providing anti-deformation, anti-aging and bump-proof performance under high or low temperature;

3.  In-built smart co-emission infrared fence available with 4, 6, 8 and 12 light beams ; maximum outdoor mounting distance as far as 60 meters, take precautions against 90-230 centimeters, tailored on customer request, satisfy kinds of applications.