Curtain detection coverage of 25 meters. Long-range coverage pattern. Selectable sensitivity Blue Wave technology. Digital temperature compensation technology. Sealed optics. ABS plastic housing electrostatic reducer, 3 mm. Indicator of signal strength. 868MHz FM transceiver. Bi-directional radio technology. Meets EN50131-1 Grade 2. Technology of 1 dual PIR runner type. PIR lens with 46 zones and 6 planes. Detection field 25 meters, 20° / 6 meters, 90°. Optimum installation height of 1.8 ~ 2.4 meters. Frequency of 868 MHz. Transmission distance of 1600 meters in the open field. Adjustable sensitivity automatically or manually. Automatic temperature compensation. Detection speed of 0.3 ~ 3 m / s. Indication LEDs Alarm, signal. 3V CR123A battery. Operating temperature of -10° C ~ + 50° C. Dimensions (without support): 117 (H) x 69 (W) x 50 (F) mm.