The PB-IN-HF series is the flagship of the TAKEX range of infrared photoelectric beams. By synchronizing 16 beam paths between Transmitter and Receiver, the PB-IN-HF series offer unrivaled stability in perimeter security. Coupled with channel separation and environmental (anti-fog) circuitry, the PB-IN-HF series has earned worldwide recognition as the standard our rivals aspire to.