Dual technology (IR + 24 GHz microwave) wireless volumetric infrared sensor suitable for protecting outdoor areas such as gardens, porches and verandas. Features a crossing filter that increases immunity to disturbance elements such as tree foliage, hanging laundry etc. Stormproof and with independent jointed heads, it offers a wide range of application options. Redesigned with efficient temperature balancing and IK10 impact protection casing.