Solar Ultrasonic Woodpecker Repellent, Motion Activated Bird Deterrent, Outdoor Garden ProtectionProtect Your Property Without Barriers Safeguard your homes exterior from damage with a solution designed specifically to discourage woodpeckers from approaching walls, gardens, and structural areas. This ultrasonic unit uses programmed sound patterns (13. 545 kHz) to create an environment that is unfavorable for birds. It provides effective protection for siding and trees without the need for physical barriers, nets, or harmful traps. Smart Motion