1. A strong ultrasonic signal frightens animals. The animals avoid the area because of its unpleasant ultrasonic sound. Animals can not get used to the sound, and the repulsive effect is stronger.
2. With PIR, the animals avoid the area because of its unpleasant ultrasonic sound. The sound is activated when an animal enters the range.
3. Switch from O to O3 for different working modes (O---OFF; ON1---working 5s, interval 2min; O2---working 5s, interval 5min; O3---When the animal enter the detect area, the product will emit the ultrasonic.)
Batteries life varies with the setting of the ultrasound. Adjust the dial 3-2-1 to the desired position on account of the infestation.
4. With back hole for wall mounting or stick it into the soil with an aluminum spike.
