★ Waterproof: The ultrasonic pest repeller with IP44 waterproof designed which makes it can work on the rainy day. Note: Do not soak it in water. ★ Solar Powered: Ultrasonic cat repellent is equipped with a solar panel on its top and can be charged by solar energy in the sun; Or charge by the USB power supply. ★ Easy Set Up: Just place the repeller pointed towards the area that you want to protect and place it in a place with plenty of sunshine. ★ Wide Range: Infrared PIR motion sensor angle up to 110 degrees and detection range up to 8m away activating the cat repellent to emit a high frequency sound, irritating to the cat and almost inaudible to humans. ★ Adjustable Sensitivity and Frequency: You can adjust the item sensitivity and frequency according to different environments to increase the range of protection.Advantage of zonpor Ultrasonic Cat Repellent This ultrasonic animal repellent scares away unwanted animals and pests through the Infrared sensor(PIR) detects motion and triggers the ultrasonic speaker emitting a mixture of ultrasonic, sonic and powerful flashing LED strobe lights. The irregular and variable frequency makes it more effective to drive away animals. Frequency Control Button: 0: OFF; 1: 13.5KHZ-19.5KHZ to repel animals such as mice, rats, dogs, foxes, martens, etc; 2: 19.5KHZ-24.5KHZ to repel animals such as cats, raccoons, badgers, skunks, etc; 3: 24.5KHZ-45.5KHZ to repel animals such as deer, squirrels, cow, etc; 4: Alarm and strong LED flashing lights to scare bats, birds, sparrow, pigeon, wild animals; 5: Function together mode 1-model 2 –model 3, and turn on strong flashing. Specification: √ Infrared sensor angle: 110 degrees. √ Detection range: 8-9 meters depending on animals size (the bigger size, the larger range). √ Power supply: solar power +3x AA size rechargeable batteries or 9 V, 200mA adapter. √ If adapter plugged, the item will keep working, the PIR sensor will not work. √ If there are a few days as cloudy or rainy, you can charge the item via the adapter. √ Red LED: indicates the unit is activated. NOTE: 1. It happens that human can hear part of its range. So put the device as far as possible from human life place. Do not install the device in children and baby playing ground area. 2. Do not cover up the PIR sensor.