Double technology motion detector for roofs: Infrared (IR) and microwaves (MV). Range: 20 meters with 18 curtains. Outputs: Alarm (NC) and tamper (NC). Installation height: 2,5 to 5 meters. 360º field of vision. Power supply: 12VDC. Working temperature: -10ºC to 55ºC. Dimensions: 138 x 92 mm. Security grade 2 certified.