Passive infrared sensor technology with external Antimasking. Mounting height: 2.5 - 3m. Spherical Fresnel lens. Coverage of 12m at an angle of 85 ⁰ (94 zones). IP 55. Power Input 9.5 - 18 VDC, Current Draw 35 mA max. Dimensions: 198 (H) x80 (W) x82 (F) mm. Includes stand and hood.