About this item HIGH SENSITIVITYThe infrared PIR motion sensor has a front and rear angle of 110 degrees, a vertical arc of 50 degrees, and a detection range of up to 8m. It can activate the mosquito repellent to emit high-frequency sounds, which can stimulate animals and keep pests and animals away from you. garden ENERGY SAVINGThe top of the insect repellent is equipped with solar panels, which can be powered by solar energy under sunlight, which is economical and environmentally friendly. When using it for the first time, it is best to charge it in the sun for about 2-3 hours SAFETYSolar animal repellent does not contain chemicals or pesticides. It uses ultrasonic waves to drive away animals that are almost inaudible to humans, which is safe for humans WATERPROOFThe sturdy plastic structure is sturdy and durable, can resist rain, snow, ice and wind erosion, and can still work even in humid environments CONVENIENTINSTALLATIONit can be directly installed on the ground or hung on the wall through the rear slot (direct sunlight is recommended). It is the best choice for yard, terrace, garden, farm, pond, farmland, orchard, lawn, etc. Special attention: When the Cat Repellent keep flashing, please dont worry, it means that there is no electricity and it needs to be charged)