About this item Keep Your Garden SafeThis ultrasonic animal repeller could sense the small motion within 110 radians and the distance could reach 31 ft. The passive infrared sensor(PIR) can detect motion and trigger the ultrasonic speaker emitting ultrasonic sound, alarm, and LED flashing light, which is intolerable for birds, dogs, cats, squirrels, foxes, raccoons, skunks, etc. Ultrasonic animal repellers scare them away from your house, garden, yard and stop animals from ravaging your favorite plants. Solar-powered & WaterproofThe solar animal repeller design with a solar panel, can convert sunlight into power and charge the built-in rechargeable battery so as to ensure the durable operations of the animal repellent. And equip the NiMH rechargeable battery, which can be charged with included USB cable. The ultrasonic animal repeller is IP44 waterproof, rugged hard plastic construction that withstands rain, snow, ice and wind, you can use it in any weather conditions. Five Operation ModesBy turning the Frequency knob clockwise, you can switch five different operation modes. Mode 1: 13.5kHz-23.5kHz, ultrasonic speakers working; Mode 2: 23.5kHz-65.5kHz, ultrasonic speakers working; Mode 3: Voice alarm work, simulating the sound of animals afraid; Mode 4: Strong LED flashes; Mode 5: Circularly working. It is recommended to reach the maximum protection range by turning the Sensitivity knob clockwise in the suitable mode for optimum using effect. LED Flash Night DeviceUltrasonic animal repeller protects your property and livestock from unnecessary nighttime pests such as coyotes, raccoons, skunks, foxes, wolves, deer, cougars, and cats. It mainly uses red light with a penetrating power of 600-700 nm wavelength and emits radiant to simulate the fire, which causes a shock on the animal when they enter the area, the LED flashes to make the animal scared and flee area. The built-in light brightness detector automatically starts at night. Safe & Easy to UseIf you want to get rid of animals in an eco-friendly and humane way, this ultrasonic animal repeller is your best bet This cat repellent outdoor is designed to keep animals away rather than harm them, which is humane and harmless, no chemicals, no traps, no dead animals. The cat deterrent outdoor can be mounted in-ground with the provided spike, or hung on objects such as trees, fences, and walls, Just point it at the area you want to protect to ensure the best effect.