How to OperateBuilt-in cycle modes different sound and sensitive modes, can be switched. The sound animal device is activated by a sensitive Pir motion sensor. If any animal enters the protection area, the PIR sensor will emit loud sound and flashing LED lights to scare away unwanted dogs, cats, mice and other animals.High SensitivityThis cat repellent can detect the small movement within 1-12m and 240 area, also can detect the movement and trigger the speaker emitting sound, alarm and LED flashing light. This device scares them away from your house, garden, yard and prevents animals from ravaging your yard.Solar Powered and WaterproofWith solar panel on the top of ultrasonic solar cat repellent, it can be charged by solar energy, also be charged directly through the charger, which enjoys energy and environmental protection. Outdoor Cat Repeller is an IP66-certified, high-quality and durable solar-powered device that can work normally in rainy days. The material is ABS plastic, so it can be used outdoors for a long time.Easy to InstallSimply insert the ultrasonic cat repellent devices in sunny ground or an area disturbed by animals, or attach the stakes to the device, which allows you to hang them on objects such as trees, fences and walls. do harm. Keep them away from your home, more effectively protect your home, garden. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.