3-in-1 function of motion activated animal repeller can produce 25-61KHz ultrasonic wave and 120dB alarm sound, and emit strong white flashing light, which can make the unwelcome animals feel uncomfortable and scared and then keep them away, like mice, rats, squirrels, skunks, raccons, dogs, cats, foxes, birds, etc. It can also prevent indoor and outdoor theft. With IP55 waterproof level, it’s suitable for using in patio, garden, park, pathway and more outdoor places. Features: Animal repeller with the frequency of 25-61KHz uses physical method, which is non-toxic and does no harm to human beings. Mode Switchable: OFF/ Ultrasonic Wave + LED Flashing Light/ Ultrasonic Wave + LED Flashing Light + Alarm. 3-in-1 function: the PIR motion sensor detects activity in the sensing range (5-8m/ 16.4-26.2ft, 110 degrees) and triggers alarm sound, ultrasonic wate and strong flashing white light at the same time to protect your personal safety. Effectively keeps unwelcome animals away from your