Effective Animal Deterrent: Powerful ultrasonic waves repel unwanted wildlife and protect your outdoor garden from disturbance. The strong ultrasonic signal scares cats, dogs, birds, foxes, squirrels and various other animals away from your home garden and yard. It does not contain chemical ingredients that threaten human health, and is environmentally friendly and safe. Easy installation: It can be installed on the ground with the provided spikes, or it can be fixed on the wall or fence with screws. Really easy to set up and use. Place it on your farm, garden, yard, lawn, patio, garage, cabin, shed or anywhere you need 24-hour safe and effective pest control. Wide Coverage and Adjustable Sensitivity: The infrared PIR motion sensor has an angle up to 110 degrees and a detection range up to 8 meters. The large detection area can reach 230 square meters. Get rid of animal waste, food damage, noise and footprints in just days. You can adjust the sensitivity of the PIR sensor according to your garden. BATTERY OPERATED AND WATERPROOF: The scarer is powered by 3 AA batteries (not included). This is designed for cloudy weather. It works every day with or without sunlight. It is also waterproof and can work in all weather conditions like rain, snow, ice and wind. Because it is a portable design product, it can be installed anywhere in your home, garden, or courtyard. This product just drives away animals without any chemicals. It just emits ultrasonic waves to drive them away. It will not be harmful to the human body. any hazard. Loudspeaker: This product can emit high frequency to drive away animals. PIR infrared detector: This is an infrared motion sensor that continuously outputs signals. When it senses that there are moving animals within the detection range, it will automatically send out sound waves to drive the animals away and the LED indicator light will also light up. Instructions: 1. Take the product out of the box 2. Use a Phillips screwdriver to open the battery cover on the back of the product and install three 1.5V/AA batteries according to the correct positive and negative directions of the batteries, and put the battery cover back to its original place. Be sure to tighten the screws to prevent rainwater from seeping in. affect product quality. 3. The product can be fixed and hung at the position you need with the provided screws, or it can be inserted into the soil for use. maintain: Do not cover the PIR sensor. Please install the device in the direction where the animals come to get better results. It so happens that humans can hear part of its range. So try to keep the device away from people's lives. Do not install the device in children's and infants' playground areas. To clean the device, use damp, mild soapy water. Do not use harsh chemicals or abrasive cleaners that may damage the device.