Volumetric digital detector of "infrared / microwave" technology with ACT technology, anti-masking (complies with EN50131-1 Grade 3 regulation). Compatible with BUS Risco, which allows diagnosis and remote adjustment, in addition to simplifying the wiring. With a coverage of 360º x 22 m Ø to 8.6 m. Maximum coverage of 22 m Ø from 3.7 m height. Installation height from 2.7 to 8.6 m, by adjusting Fresnel lenses with 4 positions. Microprocessed system with digital signal processing. Advanced temperature compensation.