PS-360-20IW ALIO PRO presence detector from VEXEN electric is extremely sensitive. Robust design and high level of functionality are just amazing! High IP65 rating allows safe presence detector use not only indoors but also outdoors. With installation height up to 6m and detection range till 20m it sees even the smallest motions. Following quick and easy installation, rotary knobs easily accessible under a cover let you adjust switch-off delay and lux value. The surface-mounted presence detector will merge discreetly with any architectural style. VEXEN electric ALIO PRO version sensors offer the optimum, professional solution with 5 years warranty.