PIR QUAD + ANTIMASKING detector technology. Fresnel spherical multi-focus lens. Range of 24 x 2 m, 85º (20 PIR zones). ADJUSTABLE sensitivity. RFI protection (10 V / m from 100MHz to 1 GHz). PCB interchangeable with OML SERIES. Power 9.5-18 VDC, consumption 20 mA max. GRADE 3. Dimensions 140 x 70 x 52.3 mm.