Effective animal deterrent. Powerful ultrasound drives away unwelcome wild animals, protecting your outdoor garden from being disturbed. Intense ultrasonic signal to scare cats, dogs, birds, fox, squirrel and other various animals away from your house garden and yard. No chemical components to threaten human's health, eco-friendly and safe. Simple to install. It can be mounted in the ground with the provided spikes, or it can be screwed to a wall or fence. Really easy to set up and use. Put it to your farm, garden, yard, lawn, patio, garage, cabin, shed, or wherever 24-hour safe and effective pest control is needed. Wide coverage with adjustable sensitivity. The infrared PIR motion sensor has an angle of up to 110 degrees and a detection range of up to 8 meters. Large detection area range can reach 230 square meters. Get rid of animal droppings, food destruction, noise and footprints in just a few days. You can adjust the sensitivity of the PIR sensor according to your gardens. Battery powered and waterproof. The scarer is powered by 3 AA batteries(not supplied). This is designed for cloudy weather. It can work properly every day no matter there is sunshine or not. It is also waterproof and allows it to work in all weather conditions such as rain, snow, ice and wind. 100 percent tested that can be effectively working all year-round under almost all weather conditions.