PIR QUAD + ANTIMASKING detector. Fresnel spherical multi-focus lens. Range of 15 x 15 m, 85º (82 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.