intrusion detectior

n high-security applications, early detection of intruders can be the most important step of protecting a facility. This outdoor, battery-powered photoelectric detector reaches distances of 350 feet and requires no trenching or wiring for a quicker and less expensive installation. The long-distance viewfinder adds to the ease of installation and ensures optimal beam performance by increasing visibility during the alignment process. Each version comes with four batteries per set, with the option of expanding to eight for up to 10 years of battery life. There are also four selectable beam frequencies for stacking applications in high-securit