DualCurtain Outdoor DualCurtain Outdoor is a wireless bidirectional curtain-type motion detector. With two PIR sensors on each side, the DualCurtain Outdoor detection zone reaches 30 meters, effectively protecting windows, doors, archways, fences and shopfronts. * Independent detection zone for each side. * Optional near area detection. * Pet Immunity * Up to 4 years of operation from batteries * Anti-masking protection * Communication with the hub at a distance of up to 1,700m