Protech by Hirsch presents the FF‑3 Fluorescent Light Filter Module, engineered specifically for PIRAMID intrusion detection systems. This optional module is designed to eliminate interference caused by fluorescent lighting, ensuring stable and reliable sensor performance in demanding indoor environments. By filtering out disruptive light frequencies, the FF‑3 helps your PIRAMID sensor maintain consistent detection accuracy-especially in facilities where fluorescent fixtures are common. Upgrade your installation with the FF‑3 to maximize system reliability and protect against unwanted nuisance alarms. Keep your detection system operating at peak performance-add the Protech FF‑3 to your setup today!