OPTEX infrared outdoor motion detector. Detection through 2 pyroelectric elements, with antimasking, 12m range, 16 coverage zones and 90 angle. It is placed at a height of 0.8-1.2m. Detection speed: 0 3~2m/sec. Sensitivity: 2 @0.6m/sec. It has 5 levels of distance adjustment, SMDA logic to avoid false alarms, automatic temperature control circuit, NO/NC, 9.5-18VDC, 24mA consumption, has Back Tamper, IP 55, Operating temperature: -20 +60. Possibility of changing the color, of the front, in Silver or Black color by using the optional VXS/Silver/Black cover.