PIR 360º detector for ceiling mounting. Zoom of ?18 m and 360°. Detection zones: 276. 1.6° C at 0.6 m / s. Detectable speed 0.3 m - 1.8 m/sec. Power supply 6-18 VDC. Current consumption 18 mA (max.). Zoom function/pattern regulation. Patented multifocal optical elements. High temperature compensator. Noise reduction circuit. Mounting height 2.4 m - 5 m. Dimensions (H x W x D) ?128 x 67-73 mm. GRADE 2.