A device for the protection of crops of daytime and nighttime predators.

摘要

This device includes, on a vertical support (10), ultrasonic emitters (20) and laser projectors (3) supplied with power, at regular intervals, by a battery contained in a housing (12) and associated with two clocks, one for the ultrasonic emitters (20) and one for the laser projectors (3), the said battery being charged by means of a solar sensor (13) fixed to the top of the vertical support (10). IMAGE