" & nbsp; 5 different sensitivity modes you can set, you can set the modes according to your needs, different sensitivity can work effectively on different animals, and you can set the frequency to determine the area of reach, intense ultrasonic signal to scare away dogs, cats, wild boars, mice, birds and more other animals far from your area, house, garden or yard No chemicals threaten human health, the passive infrared (PIR) sensor detects movement and triggers, then the ultrasonic speaker emits a tone that people cannot hear but drives out outside interference currents Ultrasonic transmission length up to 10 meters & nbsp; Two charging options are available Designed with solar panel and charge indicator, also equip rechargeable batteries (4 rechargeable AA batteries included) Please charge the device before use (comes with a cable USB charging) Electricity determines the aggressiveness of the fox repellent If the electrical power is low, the ultrasound emission will decrease IP55 waterproof animal repellent for the garden, hard plastic construction that withstands rain, snow, ice and wind, and conditions always working 100% in all weather conditions (Tips: do not touch the charging interface when it works) Cat repellent can protect your garden at all times & nbsp; It can be mounted in the ground with the supplied spike or hung on objects such as trees, fences and walls to ensure the best effect (with direct sunlight recommended) The effective deadline is 2 weeks later, because it is not an offensive weapon, it cannot take effect immediately If you have any questions, please contact me immediately "