Features: 1.Multi-Frequency ModeWhen a slow moving object is detected, the device will start working and return to sleep mode at normal time. You can set different sensitivity modes and set the mode as needed. Different frequencies can be effectively applied to different animals. You can set the frequency to determine the range area. It is recommended to increase the sensitivity to a higher setting. 2. 5 MOTION SENSOR MODE - Detects sensitive moving objects and triggers 120 dB alarm sound, ultrasound and flash to prevent the entry of bad guys and dangerous animals and to ensure your personal safety and the security of your property. Fight off pesticides. With 5 different frequency modes, you can get rid of all kinds of intruders in your area. 3. SOLAR OPERATION WATERPROOF - With a solar panel on the top of the device, solar energy can save energy and protect the environment. It can also be charged using the USB cable. This outdoor repellent is made of high-quality ABS plastic with a weatherproof and UV-protected construction that protects against splashing water from all directions and withstands rain, snow or the harsh sun, perfect for the garden, yard, farm ... 4. USE SAFETY HUMAN DESIGN - Ultrasonic cat fright should only drive the animal without chemicals. only 13.5 kHz-60.5 kHz ultrasound is output to drive them away. Does not have a harmful effect on the human body. And wont hurt your own cats, dogs, or other pets. 5.Easy to Install- Widely use and Wide infrared sensor range: Simply take it out of the box, select your desired mode, then insert the repeller in the ground, mounted against the wall or put the top part directly on the flat surface.