PIR curtain volumetric detector. Reach 15 meters, 20°. Coverage of 6 planes and 46 zones. Sealed optics. Technology via bidirectional radio Enforcer. Indicators of signal strength (SSI). Long battery life with instantaneous bidirectional control device (ITDC). Highly secure 868 MHz transmitter, FM technology. Optimal installation height of 2.4 meters. Automatic sensitivity Blue Wave technology. Digital temperature compensation. Includes front and back protection against tampering. Independent LED indicators. Includes 1 CR123A lithium battery 3V. Minimum battery life of 2 years. Storage temperature of -20° C ~ 50° C. Certified operating temperature of -10° C ~ 40° C. Rated operating temperature of -10° C ~ 50° C. Dimensions (without support): 117 (H) x 69 (W) x 50 (F) mm. ABS plastic. EN50131 Grade 2 certificate, environmental class II.