Passive infrared antimasking detector with vector technology. Range 20 meters with 11 fan-shaped curtains. Outputs: Alarm (NC), Tamper (NC) and faillure (NC). Installation height:1.8 to 3 meters. Field of vision 86º. Power supply: 12VDC. Working temperature:-10ºC a 55ºC. Dimensions: 125 x 65 x 60 mm. Security grade 2 certified.