Wave frequency can be used: the original paddock sentinel is driven by ultrasound, and the ultrasonic frequency can be adjusted to target troublesome pests.
Two kinds of alarm sounds: Predator alarm sound and eagle sound, you can turn off the sound heard by people, and it does not affect the operation of ultrasonic waves.
Convenience: available both indoors and outdoors, durability
Easy to install: Operate with battery or adapter, intelligent power system, easy to install.
