* Adopts unique spherical Fresnel lens, more powerful in light focusing

* New filtering structure to multi-layer sundry lights, stronger capacity of anti-interference

* Multi-grade thundering-defending system, more dependable for outdoor usage

* Super stable digital two infrared beams with frequencies and pulse synchronization

* Fully airproof structure, effective water-proof, dustproof and insects-proof

* Beams response time adjustable, fit for various environments

* Integrative optical collimating mirror, more accurate and convenient adjustment

* LED display for calibration, convenient for installation and adjustment

* Adopts imported PC material with high strength for housing, more elegant and durable，better prevention for vicious damage

* Horizontal adjustment: 180°; vertical adjustment: 20°