Autonomous solar bird repeller. combines led flash lights and threatening predator and raptor calls. coverage area up to 400 m². sound level from 85 to 120 db. motion sensor with 120° detection angle and 10 m range. two operating modes: fixed (programmed 40 s intervals) and automatic via motion sensor. light sensor for automatic night shut-off. suitable for outdoor use. dimensions: 19 x 9.5 cm