Effective protection against rodents: mice and rats are disturbed by the ultrasonic waves of the transmitter and leave their homes. For us humans, these frequencies are inaudible. Simple application: insert the batteries (4 x C, not included), open and place in the desired position. The effective area of each unit is approximately 40 square meters. NO ADDICTION EFFECT: Change the frequency to reduce the habit effect, and the defense and expulsion functions are not interrupted Environmentally friendly: mouse trap without bait and poison, as a replacement or combination with mousetrap, bait box or live animal traps RANGE ENHANCEMENT: ultrasound can be sent up to 40 square meters without penetrating walls - 1 shot per piece is recommended, rodent scarer is ideal for home or outdoor.
