SORHEA infrared has 4 selectable channels, i.e.: having one channel per barrier makes it possible to install multiple barriers in a straight line without them interferring with each other. TRAIN DISTINCTION APPLICATION SOLARIS – AUTONOMOUS COLUMN APPLICATION EXAMPLES DISCOVER DISCOVER DISCOVER DISCOVER EQUIPMENT STRENGTHS: EASY AND RELIABLE IMPLEMENTATION: Each column includes alignment tools: a visual indicator (LED) combined with an audio indicator (buzzer). The alignment tool means barriers can be set up by a single person 4 housings available pre-cabled columns, all tested prior to shipment thermostat heating in columns