Infrared barrier with 4 beams. Indoor range: 100 meters, and outdoors: 100 meters. To be installed in PB108 or PB109. Visibility control outputs: tamper (NC), alarm (NC / NO) and reduced visibility (NC / NO). Indoor / outdoor mounting. Power supply to 12VDC. Working temperature from -35ºC to 66ºC. Dimensions: 104 x 390 x 98 mm.