PXB-HF SERIES When there is no room for compromise, professional installers and specifiers can rely on the enhanced features of our flagship PXB series. 4 x Synchronised high power beams Double modulation for unsurpassed light immunity Increased beam separation minimises nuisance alarms 4 x Selectable beam channels to prevent crosstalk Environmental monitoring circuit Vivid internal colour aids beam alignment procedure Lightning and surge protection up to 15kV Dynamic auto-gain lock (AGL) ±90° horizontal ±20° vertical adjustable sensor heads IP65 housing