Ultrasound & strong repellentSolar Animal Repeller is only to drive the animal without any chemicals. it is only issued 13.5kHz-45.5kHz ultrasound to drive them away. Will not have any harm to the human body. And will not hurt your own cats, dogs or other pets Safe & ECO-FriendlyNo chemical components threatens human's health, the Passive Infrared sensor detects motion and triggers and then the ultrasonic speaker emitting a tone that people cannot hear but chases away common outdoor pests. Solar power supplyContains a 400mA battery Sufficient sunlight can continuously charge the bird repellent, basically meet the daily consumption of the device. use after long-term solar charging battery activation, also for Insufficient auxiliary charging when solar charging is not enough to provide excessive animal activity. WeatherproofThe outdoor features a dual option for recharging, being equipped with a top solar panel that effectively captures the suns energy, as well as an included USB cable. The high-grade ABS plastic construction is waterproof and suitable for harsh weather conditions Easy installationOur pest repellent is easy to install, providing multiple mounting options. Whether on your wall or fence, or simply inserted in the ground, this ultrasonic repellent keeps at bay small rodents, squirrels, cats, dogs and moreUpgraded DesignPerfect Choice Your familys safety and health can never leave any room for compromise. focuses on providing innovative house care solutions which make your life easier and more comfortable on a daily basis. We work exclusively with premium materials and reliable suppliers in order to meet your rigorous expectations. Not 100% pleased with your purchase? Our customer care department is at your disposal.if the animal just stay a place and no move, this device would be not activated and no apperant result. so please found out the route that cats, dogs, mice, rats, squirrels would be move or appear, then plug or install this device and will be works great on deterring them. second, please switch on this device then emit sound and flashes light. if not, you have better place it in sun place for a day or email us. Solar Power Animal / Pest Repellent No harm to human or animals. Attention: The devices is activated by motion and combine with ultras sonic sound, flashes light and sound to chase unwelcome small animal out of your place.Notes: Please do not cover up the PIR Sensor or it could not work. Please turn off the switch while charging, then it can be charged much more faster. Youd better placing the animal control to be charged under sun for a full day before the first time using. Please do not immerse animal control in water. To Clean the Repeller, just Use a Damp Soft Cloth. No cleaning detergent Allowed.