The Optex AX-350DH MK3 is a high-security, 100m digital communication photo beam designed for demanding stacking applications. It features advanced digital communication to prevent crosstalk and automatic beam power adjustment to adapt to environmental changes like fog or reflections, reducing false alarms. Each beam pair has a unique address to simplify large system installations, while the IP65-rated, anti-frost hood cover ensures durability against water, dust, and harsh weather. The AX-350DH MK3 offers easy optical alignment and can be mounted on walls or poles for flexible security integration.