Passive infrared detector with dual sensor. Curtain coverage 18 m / 20 °, or up to 30 m / 20 ° with optional long-range lens. EN50131 Grade 2. Self-adjusting sensitivity, depending on the environmental conditions in which it is installed. Thanks to the Blue Wave technology (BWT), the detector is immune to the infrared noise of the environment. New system of 3D optics that allows a better infrared focus. Digital temperature compensation when the temperature of the environment is similar to that of the human body. End of line resistance value selectable. Ceiling and wall bracket included, optional tamper kit. Installation height: 1.8 to 2.4 m, max 4 m to reach 18 m. Power: 9 to 16 VDC. Maximum consumption: 13 mA. Dimensions: 117 x 69 x 55 mm.