Detailed Product Description Specification:infrared beam detectorFour Beam Infrared DetectorLight Source: InfraredDetect speed: 50-700ms(adjustable)Alarm Output:Relay output,AC/DC 30V 0.5A Power Source:DC10.5-28VLight angle:Horizontal 180+ -90, Verticality 20+ -10Infrared security,Wall/pole mountingWaterproof IP44 Unit link indicator