Catalog > Consumer Electronics > Security & Alarms > TAKEX Products Takex Syncro Quad Beam Syncro Quad Beam 50m outdoor 100m Indoor 4 Ch selection for stacking Environmental Output Auto Gain Control TAKEX PBIN50HF DISCONTINUED Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The PB-IN-HF series is the flagship of the TAKEX range of infrared photoelectric beamsBy synchronizing 16 beam paths between Transmitter and Receiver, the PB-IN-HF series offer unrivaled stability in perimeter securityCoupled with channel separation and environmental (anti-fog) circuitry, the PB-IN-HF series has earned worldwide recognition as the standard our rivals aspire toFor distances up to 50m (165ft) outdoor / 100m (330ft) indoor Features 4 Synchronised High-Power BeamsSelectable 4-Channel Beam FrequenciesDouble Modulated Beam for unsurpassed Light ImmunityMonitor Jack for alignment with Multi-MeterAudible Alignment ToneEnvironmental (anti-fog) Monitoring CircuitDynamic A.G.C. CircuitFrost Resistant Cover