The reflective infrared sensor provides a wide and deep activation zone to ensure automatic doors are opened when someone approaches themK Band microwave technology is universally compatible with all swinging and sliding automatic doors3-D adjustable antenna ensures precise activation pattern positionMicroprocessor screens out possible weather condition interferenceEasy to adjust on siteSafe and reliable performanceEffective installationSupply Voltage: 12 to 24V AC/DCDetection area Wide Pattern: W 3.96 m x D 1.98 mDetection area Narrow Pattern: W 1.98 m x D 2.43 mMinimum detection speed: 2 Inches per secondMounting height: Up to 4 mDimensions: W 120 mm x H 80 mm x D 50 mmFinish: Black12 Month Warranty