ANTI-MASKING Double Sensor P.I.R. Detector * 3D (three dimensional) thermal imaging, by synchronized double sensors. * Masking protected, by active infrared beams. * Selectable PIR detection sensitivity. * Selectable Masking detection sensitivity. * Memory latched input. * Two LED indicators: Red = Movement detection. Green = Masking detection. * Wide-angle (140°) filed-of-view. * Interchangeable lens for any application. * Auto temperature compensation. * Auto overall self-test. * Automatic adaptation to background noise. * Extremely reliable & highly immune to false alarms. * A/D signal analyzer. * Powerful microprocessor controlled. * SPC - Smart Processing Controller. * High level of RFI/EMI immunity. * PIR sensor protective sleeves. * Internal electronic unit protective cover. * Vertical adjustment. * Wall, ceiling or corner mounting.